/* * Copyright (C) 2012 The Android Open Source Project * * Licensed under the Apache License, Version 2.0 (the "License"); * you may not use this file except in compliance with the License. * You may obtain a copy of the License at * * http://www.apache.org/licenses/LICENSE-2.0 * * Unless required by applicable law or agreed to in writing, software * distributed under the License is distributed on an "AS IS" BASIS, * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. * See the License for the specific language governing permissions and * limitations under the License. */ #define LOG_NDEBUG 1 #define LOG_TAG "camera_metadata_tests" #include "cutils/log.h" #include <errno.h> #include <vector> #include <algorithm> #include "gtest/gtest.h" #include "system/camera_metadata.h" #include "camera_metadata_hidden.h" #include "camera_metadata_tests_fake_vendor.h" #define EXPECT_NULL(x) EXPECT_EQ((void*)0, x) #define EXPECT_NOT_NULL(x) EXPECT_NE((void*)0, x) #define ARRAY_SIZE(a) (sizeof(a) / sizeof((a)[0])) #define OK 0 #define ERROR 1 #define NOT_FOUND (-ENOENT) #define _Alignas(T) \ ({struct _AlignasStruct { char c; T field; }; \ offsetof(struct _AlignasStruct, field); }) #define FINISH_USING_CAMERA_METADATA(m) \ EXPECT_EQ(OK, validate_camera_metadata_structure(m, NULL)); \ free_camera_metadata(m); \ TEST(camera_metadata, allocate_normal) { camera_metadata_t *m = NULL; const size_t entry_capacity = 5; const size_t data_capacity = 32; m = allocate_camera_metadata(entry_capacity, data_capacity); EXPECT_NOT_NULL(m); EXPECT_EQ((size_t)0, get_camera_metadata_entry_count(m)); EXPECT_EQ(entry_capacity, get_camera_metadata_entry_capacity(m)); EXPECT_EQ((size_t)0, get_camera_metadata_data_count(m)); EXPECT_EQ(data_capacity, get_camera_metadata_data_capacity(m)); FINISH_USING_CAMERA_METADATA(m); } TEST(camera_metadata, allocate_nodata) { camera_metadata_t *m = NULL; m = allocate_camera_metadata(1, 0); EXPECT_NOT_NULL(m); EXPECT_EQ((size_t)0, get_camera_metadata_entry_count(m)); EXPECT_EQ((size_t)1, get_camera_metadata_entry_capacity(m)); EXPECT_EQ((size_t)0, get_camera_metadata_data_count(m)); EXPECT_EQ((size_t)0, get_camera_metadata_data_capacity(m)); FINISH_USING_CAMERA_METADATA(m); } TEST(camera_metadata, clone_nodata) { camera_metadata_t *src = NULL; camera_metadata_t *copy = NULL; src = allocate_camera_metadata(10, 0); ASSERT_NE((void*)NULL, (void*)src); copy = clone_camera_metadata(src); ASSERT_NE((void*)NULL, (void*)copy); EXPECT_EQ((size_t)0, get_camera_metadata_entry_count(copy)); EXPECT_EQ((size_t)0, get_camera_metadata_entry_capacity(copy)); EXPECT_EQ((size_t)0, get_camera_metadata_data_count(copy)); EXPECT_EQ((size_t)0, get_camera_metadata_data_capacity(copy)); FINISH_USING_CAMERA_METADATA(src); FINISH_USING_CAMERA_METADATA(copy); } TEST(camera_metadata, allocate_nothing) { camera_metadata_t *m = NULL; m = allocate_camera_metadata(0, 0); ASSERT_NE((void*)NULL, (void*)m); EXPECT_EQ((size_t)0, get_camera_metadata_entry_count(m)); EXPECT_EQ((size_t)0, get_camera_metadata_entry_capacity(m)); EXPECT_EQ((size_t)0, get_camera_metadata_data_count(m)); EXPECT_EQ((size_t)0, get_camera_metadata_data_capacity(m)); } TEST(camera_metadata, place_normal) { camera_metadata_t *m = NULL; void *buf = NULL; const size_t entry_capacity = 5; const size_t data_capacity = 32; size_t buf_size = calculate_camera_metadata_size(entry_capacity, data_capacity); EXPECT_TRUE(buf_size > 0); buf = malloc(buf_size); EXPECT_NOT_NULL(buf); m = place_camera_metadata(buf, buf_size, entry_capacity, data_capacity); EXPECT_EQ(buf, (uint8_t*)m); EXPECT_EQ((size_t)0, get_camera_metadata_entry_count(m)); EXPECT_EQ(entry_capacity, get_camera_metadata_entry_capacity(m)); EXPECT_EQ((size_t)0, get_camera_metadata_data_count(m)); EXPECT_EQ(data_capacity, get_camera_metadata_data_capacity(m)); EXPECT_EQ(OK, validate_camera_metadata_structure(m, &buf_size)); free(buf); } TEST(camera_metadata, place_nospace) { camera_metadata_t *m = NULL; void *buf = NULL; const size_t entry_capacity = 5; const size_t data_capacity = 32; size_t buf_size = calculate_camera_metadata_size(entry_capacity, data_capacity); EXPECT_GT(buf_size, (size_t)0); buf_size--; buf = malloc(buf_size); EXPECT_NOT_NULL(buf); m = place_camera_metadata(buf, buf_size, entry_capacity, data_capacity); EXPECT_NULL(m); free(buf); } TEST(camera_metadata, place_extraspace) { camera_metadata_t *m = NULL; uint8_t *buf = NULL; const size_t entry_capacity = 5; const size_t data_capacity = 32; const size_t extra_space = 10; size_t buf_size = calculate_camera_metadata_size(entry_capacity, data_capacity); EXPECT_GT(buf_size, (size_t)0); buf_size += extra_space; buf = (uint8_t*)malloc(buf_size); EXPECT_NOT_NULL(buf); m = place_camera_metadata(buf, buf_size, entry_capacity, data_capacity); EXPECT_EQ((uint8_t*)m, buf); EXPECT_EQ((size_t)0, get_camera_metadata_entry_count(m)); EXPECT_EQ(entry_capacity, get_camera_metadata_entry_capacity(m)); EXPECT_EQ((size_t)0, get_camera_metadata_data_count(m)); EXPECT_EQ(data_capacity, get_camera_metadata_data_capacity(m)); EXPECT_EQ(buf + buf_size - extra_space, (uint8_t*)m + get_camera_metadata_size(m)); EXPECT_EQ(OK, validate_camera_metadata_structure(m, &buf_size)); free(buf); } TEST(camera_metadata, get_size) { camera_metadata_t *m = NULL; const size_t entry_capacity = 5; const size_t data_capacity = 32; m = allocate_camera_metadata(entry_capacity, data_capacity); EXPECT_EQ(calculate_camera_metadata_size(entry_capacity, data_capacity), get_camera_metadata_size(m) ); EXPECT_EQ(calculate_camera_metadata_size(0,0), get_camera_metadata_compact_size(m) ); FINISH_USING_CAMERA_METADATA(m); } TEST(camera_metadata, add_get_normal) { camera_metadata_t *m = NULL; const size_t entry_capacity = 5; const size_t data_capacity = 128; m = allocate_camera_metadata(entry_capacity, data_capacity); EXPECT_EQ(OK, validate_camera_metadata_structure(m, NULL)); int result; size_t data_used = 0; size_t entries_used = 0; // INT64 int64_t exposure_time = 1000000000; result = add_camera_metadata_entry(m, ANDROID_SENSOR_EXPOSURE_TIME, &exposure_time, 1); EXPECT_EQ(OK, result); data_used += calculate_camera_metadata_entry_data_size( get_camera_metadata_tag_type(ANDROID_SENSOR_EXPOSURE_TIME), 1); entries_used++; EXPECT_EQ(OK, validate_camera_metadata_structure(m, NULL)); // INT32 int32_t sensitivity = 800; result = add_camera_metadata_entry(m, ANDROID_SENSOR_SENSITIVITY, &sensitivity, 1); EXPECT_EQ(OK, result); data_used += calculate_camera_metadata_entry_data_size( get_camera_metadata_tag_type(ANDROID_SENSOR_SENSITIVITY), 1); entries_used++; EXPECT_EQ(OK, validate_camera_metadata_structure(m, NULL)); // FLOAT float focusDistance = 0.5f; result = add_camera_metadata_entry(m, ANDROID_LENS_FOCUS_DISTANCE, &focusDistance, 1); EXPECT_EQ(OK, result); data_used += calculate_camera_metadata_entry_data_size( get_camera_metadata_tag_type(ANDROID_LENS_FOCUS_DISTANCE), 1); entries_used++; EXPECT_EQ(OK, validate_camera_metadata_structure(m, NULL)); // Array of FLOAT float colorCorrectionGains[] = {1.69f, 1.00f, 1.00f, 2.41f}; result = add_camera_metadata_entry(m, ANDROID_COLOR_CORRECTION_GAINS, colorCorrectionGains, ARRAY_SIZE(colorCorrectionGains)); EXPECT_EQ(OK, result); data_used += calculate_camera_metadata_entry_data_size( get_camera_metadata_tag_type(ANDROID_COLOR_CORRECTION_GAINS), ARRAY_SIZE(colorCorrectionGains)); entries_used++; EXPECT_EQ(OK, validate_camera_metadata_structure(m, NULL)); // Array of RATIONAL camera_metadata_rational_t colorTransform[] = { {9, 10}, {0, 1}, {0, 1}, {1, 5}, {1, 2}, {0, 1}, {0, 1}, {1, 10}, {7, 10} }; result = add_camera_metadata_entry(m, ANDROID_COLOR_CORRECTION_TRANSFORM, colorTransform, ARRAY_SIZE(colorTransform)); EXPECT_EQ(OK, result); data_used += calculate_camera_metadata_entry_data_size( get_camera_metadata_tag_type(ANDROID_COLOR_CORRECTION_TRANSFORM), ARRAY_SIZE(colorTransform)); entries_used++; EXPECT_EQ(OK, validate_camera_metadata_structure(m, NULL)); // Check added entries size_t index = 0; camera_metadata_entry entry; result = get_camera_metadata_entry(m, index, &entry); EXPECT_EQ(OK, result); EXPECT_EQ(index, entry.index); EXPECT_EQ(ANDROID_SENSOR_EXPOSURE_TIME, entry.tag); EXPECT_EQ(TYPE_INT64, entry.type); EXPECT_EQ((size_t)1, entry.count); EXPECT_EQ(exposure_time, *entry.data.i64); index++; result = get_camera_metadata_entry(m, index, &entry); EXPECT_EQ(OK, result); EXPECT_EQ(index, entry.index); EXPECT_EQ(ANDROID_SENSOR_SENSITIVITY, entry.tag); EXPECT_EQ(TYPE_INT32, entry.type); EXPECT_EQ((size_t)1, entry.count); EXPECT_EQ(sensitivity, *entry.data.i32); index++; result = get_camera_metadata_entry(m, index, &entry); EXPECT_EQ(OK, result); EXPECT_EQ(index, entry.index); EXPECT_EQ(ANDROID_LENS_FOCUS_DISTANCE, entry.tag); EXPECT_EQ(TYPE_FLOAT, entry.type); EXPECT_EQ((size_t)1, entry.count); EXPECT_EQ(focusDistance, *entry.data.f); index++; result = get_camera_metadata_entry(m, index, &entry); EXPECT_EQ(OK, result); EXPECT_EQ(index, entry.index); EXPECT_EQ(ANDROID_COLOR_CORRECTION_GAINS, entry.tag); EXPECT_EQ(TYPE_FLOAT, entry.type); EXPECT_EQ(ARRAY_SIZE(colorCorrectionGains), entry.count); for (unsigned int i=0; i < entry.count; i++) { EXPECT_EQ(colorCorrectionGains[i], entry.data.f[i]); } index++; result = get_camera_metadata_entry(m, index, &entry); EXPECT_EQ(OK, result); EXPECT_EQ(index, entry.index); EXPECT_EQ(ANDROID_COLOR_CORRECTION_TRANSFORM, entry.tag); EXPECT_EQ(TYPE_RATIONAL, entry.type); EXPECT_EQ(ARRAY_SIZE(colorTransform), entry.count); for (unsigned int i=0; i < entry.count; i++) { EXPECT_EQ(colorTransform[i].numerator, entry.data.r[i].numerator); EXPECT_EQ(colorTransform[i].denominator, entry.data.r[i].denominator); } index++; EXPECT_EQ(calculate_camera_metadata_size(entry_capacity, data_capacity), get_camera_metadata_size(m) ); EXPECT_EQ(calculate_camera_metadata_size(entries_used, data_used), get_camera_metadata_compact_size(m) ); IF_ALOGV() { dump_camera_metadata(m, 0, 2); } FINISH_USING_CAMERA_METADATA(m); } void add_test_metadata(camera_metadata_t *m, int entry_count) { EXPECT_NOT_NULL(m); int result; size_t data_used = 0; size_t entries_used = 0; int64_t exposure_time; for (int i=0; i < entry_count; i++ ) { exposure_time = 100 + i * 100; result = add_camera_metadata_entry(m, ANDROID_SENSOR_EXPOSURE_TIME, &exposure_time, 1); EXPECT_EQ(OK, result); data_used += calculate_camera_metadata_entry_data_size( get_camera_metadata_tag_type(ANDROID_SENSOR_EXPOSURE_TIME), 1); entries_used++; } EXPECT_EQ(data_used, get_camera_metadata_data_count(m)); EXPECT_EQ(entries_used, get_camera_metadata_entry_count(m)); EXPECT_GE(get_camera_metadata_data_capacity(m), get_camera_metadata_data_count(m)); } TEST(camera_metadata, add_get_toomany) { camera_metadata_t *m = NULL; const size_t entry_capacity = 5; const size_t data_capacity = 50; int result; m = allocate_camera_metadata(entry_capacity, data_capacity); add_test_metadata(m, entry_capacity); int32_t sensitivity = 100; result = add_camera_metadata_entry(m, ANDROID_SENSOR_SENSITIVITY, &sensitivity, 1); EXPECT_EQ(ERROR, result); camera_metadata_entry entry; for (unsigned int i=0; i < entry_capacity; i++) { int64_t exposure_time = 100 + i * 100; result = get_camera_metadata_entry(m, i, &entry); EXPECT_EQ(OK, result); EXPECT_EQ(i, entry.index); EXPECT_EQ(ANDROID_SENSOR_EXPOSURE_TIME, entry.tag); EXPECT_EQ(TYPE_INT64, entry.type); EXPECT_EQ((size_t)1, entry.count); EXPECT_EQ(exposure_time, *entry.data.i64); } entry.tag = 1234; entry.type = 56; entry.data.u8 = NULL; entry.count = 7890; result = get_camera_metadata_entry(m, entry_capacity, &entry); EXPECT_EQ(ERROR, result); EXPECT_EQ((uint32_t)1234, entry.tag); EXPECT_EQ((uint8_t)56, entry.type); EXPECT_EQ(NULL, entry.data.u8); EXPECT_EQ((size_t)7890, entry.count); IF_ALOGV() { dump_camera_metadata(m, 0, 2); } FINISH_USING_CAMERA_METADATA(m); } TEST(camera_metadata, add_too_much_data) { camera_metadata_t *m = NULL; const size_t entry_capacity = 5; int result; size_t data_used = entry_capacity * calculate_camera_metadata_entry_data_size( get_camera_metadata_tag_type(ANDROID_SENSOR_EXPOSURE_TIME), 1); m = allocate_camera_metadata(entry_capacity + 1, data_used); add_test_metadata(m, entry_capacity); int64_t exposure_time = 12345; result = add_camera_metadata_entry(m, ANDROID_SENSOR_EXPOSURE_TIME, &exposure_time, 1); EXPECT_EQ(ERROR, result); FINISH_USING_CAMERA_METADATA(m); } TEST(camera_metadata, copy_metadata) { camera_metadata_t *m = NULL; const size_t entry_capacity = 50; const size_t data_capacity = 450; m = allocate_camera_metadata(entry_capacity, data_capacity); add_test_metadata(m, entry_capacity); size_t buf_size = get_camera_metadata_compact_size(m); EXPECT_LT((size_t)0, buf_size); uint8_t *buf = (uint8_t*)malloc(buf_size); EXPECT_NOT_NULL(buf); camera_metadata_t *m2 = copy_camera_metadata(buf, buf_size, m); EXPECT_NOT_NULL(m2); EXPECT_EQ(buf, (uint8_t*)m2); EXPECT_EQ(get_camera_metadata_entry_count(m), get_camera_metadata_entry_count(m2)); EXPECT_EQ(get_camera_metadata_data_count(m), get_camera_metadata_data_count(m2)); EXPECT_EQ(get_camera_metadata_entry_capacity(m2), get_camera_metadata_entry_count(m2)); EXPECT_EQ(get_camera_metadata_data_capacity(m2), get_camera_metadata_data_count(m2)); for (unsigned int i=0; i < get_camera_metadata_entry_count(m); i++) { camera_metadata_entry e1, e2; int result; result = get_camera_metadata_entry(m, i, &e1); EXPECT_EQ(OK, result); result = get_camera_metadata_entry(m2, i, &e2); EXPECT_EQ(OK, result); EXPECT_EQ(e1.index, e2.index); EXPECT_EQ(e1.tag, e2.tag); EXPECT_EQ(e1.type, e2.type); EXPECT_EQ(e1.count, e2.count); for (unsigned int j=0; j < e1.count * camera_metadata_type_size[e1.type]; j++) { EXPECT_EQ(e1.data.u8[j], e2.data.u8[j]); } } EXPECT_EQ(OK, validate_camera_metadata_structure(m2, &buf_size)); free(buf); FINISH_USING_CAMERA_METADATA(m); } TEST(camera_metadata, copy_metadata_extraspace) { camera_metadata_t *m = NULL; const size_t entry_capacity = 12; const size_t data_capacity = 100; const size_t extra_space = 10; m = allocate_camera_metadata(entry_capacity, data_capacity); add_test_metadata(m, entry_capacity); size_t buf_size = get_camera_metadata_compact_size(m); EXPECT_LT((size_t)0, buf_size); buf_size += extra_space; uint8_t *buf = (uint8_t*)malloc(buf_size); EXPECT_NOT_NULL(buf); camera_metadata_t *m2 = copy_camera_metadata(buf, buf_size, m); EXPECT_NOT_NULL(m2); EXPECT_EQ(buf, (uint8_t*)m2); EXPECT_EQ(get_camera_metadata_entry_count(m), get_camera_metadata_entry_count(m2)); EXPECT_EQ(get_camera_metadata_data_count(m), get_camera_metadata_data_count(m2)); EXPECT_EQ(get_camera_metadata_entry_capacity(m2), get_camera_metadata_entry_count(m2)); EXPECT_EQ(get_camera_metadata_data_capacity(m2), get_camera_metadata_data_count(m2)); EXPECT_EQ(buf + buf_size - extra_space, (uint8_t*)m2 + get_camera_metadata_size(m2) ); for (unsigned int i=0; i < get_camera_metadata_entry_count(m); i++) { camera_metadata_entry e1, e2; int result; result = get_camera_metadata_entry(m, i, &e1); EXPECT_EQ(OK, result); EXPECT_EQ(i, e1.index); result = get_camera_metadata_entry(m2, i, &e2); EXPECT_EQ(OK, result); EXPECT_EQ(e1.index, e2.index); EXPECT_EQ(e1.tag, e2.tag); EXPECT_EQ(e1.type, e2.type); EXPECT_EQ(e1.count, e2.count); for (unsigned int j=0; j < e1.count * camera_metadata_type_size[e1.type]; j++) { EXPECT_EQ(e1.data.u8[j], e2.data.u8[j]); } } EXPECT_EQ(OK, validate_camera_metadata_structure(m2, &buf_size)); free(buf); FINISH_USING_CAMERA_METADATA(m); } TEST(camera_metadata, copy_metadata_nospace) { camera_metadata_t *m = NULL; const size_t entry_capacity = 5; const size_t data_capacity = 50; m = allocate_camera_metadata(entry_capacity, data_capacity); add_test_metadata(m, entry_capacity); size_t buf_size = get_camera_metadata_compact_size(m); EXPECT_LT((size_t)0, buf_size); buf_size--; uint8_t *buf = (uint8_t*)malloc(buf_size); EXPECT_NOT_NULL(buf); camera_metadata_t *m2 = copy_camera_metadata(buf, buf_size, m); EXPECT_NULL(m2); free(buf); FINISH_USING_CAMERA_METADATA(m); } TEST(camera_metadata, append_metadata) { camera_metadata_t *m = NULL; const size_t entry_capacity = 5; const size_t data_capacity = 50; int result; m = allocate_camera_metadata(entry_capacity, data_capacity); add_test_metadata(m, entry_capacity); camera_metadata_t *m2 = NULL; m2 = allocate_camera_metadata(entry_capacity*2, data_capacity*2); EXPECT_NOT_NULL(m2); result = append_camera_metadata(m2, m); EXPECT_EQ(OK, result); EXPECT_EQ(get_camera_metadata_entry_count(m), get_camera_metadata_entry_count(m2)); EXPECT_EQ(get_camera_metadata_data_count(m), get_camera_metadata_data_count(m2)); EXPECT_EQ(entry_capacity*2, get_camera_metadata_entry_capacity(m2)); EXPECT_EQ(data_capacity*2, get_camera_metadata_data_capacity(m2)); for (unsigned int i=0; i < get_camera_metadata_entry_count(m); i++) { camera_metadata_entry e1, e2; int result; result = get_camera_metadata_entry(m, i, &e1); EXPECT_EQ(OK, result); EXPECT_EQ(i, e1.index); result = get_camera_metadata_entry(m2, i, &e2); EXPECT_EQ(OK, result); EXPECT_EQ(e1.index, e2.index); EXPECT_EQ(e1.tag, e2.tag); EXPECT_EQ(e1.type, e2.type); EXPECT_EQ(e1.count, e2.count); for (unsigned int j=0; j < e1.count * camera_metadata_type_size[e1.type]; j++) { EXPECT_EQ(e1.data.u8[j], e2.data.u8[j]); } } result = append_camera_metadata(m2, m); EXPECT_EQ(OK, result); EXPECT_EQ(get_camera_metadata_entry_count(m)*2, get_camera_metadata_entry_count(m2)); EXPECT_EQ(get_camera_metadata_data_count(m)*2, get_camera_metadata_data_count(m2)); EXPECT_EQ(entry_capacity*2, get_camera_metadata_entry_capacity(m2)); EXPECT_EQ(data_capacity*2, get_camera_metadata_data_capacity(m2)); for (unsigned int i=0; i < get_camera_metadata_entry_count(m2); i++) { camera_metadata_entry e1, e2; int result; result = get_camera_metadata_entry(m, i % entry_capacity, &e1); EXPECT_EQ(OK, result); EXPECT_EQ(i % entry_capacity, e1.index); result = get_camera_metadata_entry(m2, i, &e2); EXPECT_EQ(OK, result); EXPECT_EQ(i, e2.index); EXPECT_EQ(e1.tag, e2.tag); EXPECT_EQ(e1.type, e2.type); EXPECT_EQ(e1.count, e2.count); for (unsigned int j=0; j < e1.count * camera_metadata_type_size[e1.type]; j++) { EXPECT_EQ(e1.data.u8[j], e2.data.u8[j]); } } FINISH_USING_CAMERA_METADATA(m); FINISH_USING_CAMERA_METADATA(m2); } TEST(camera_metadata, append_metadata_nospace) { camera_metadata_t *m = NULL; const size_t entry_capacity = 5; const size_t data_capacity = 50; int result; m = allocate_camera_metadata(entry_capacity, data_capacity); add_test_metadata(m, entry_capacity); camera_metadata_t *m2 = NULL; m2 = allocate_camera_metadata(entry_capacity-1, data_capacity); EXPECT_NOT_NULL(m2); result = append_camera_metadata(m2, m); EXPECT_EQ(ERROR, result); EXPECT_EQ((size_t)0, get_camera_metadata_entry_count(m2)); EXPECT_EQ((size_t)0, get_camera_metadata_data_count(m2)); FINISH_USING_CAMERA_METADATA(m); FINISH_USING_CAMERA_METADATA(m2); } TEST(camera_metadata, append_metadata_onespace) { camera_metadata_t *m = NULL; const size_t entry_capacity = 5; const size_t data_capacity = 50; const size_t entry_capacity2 = entry_capacity * 2 - 2; const size_t data_capacity2 = data_capacity * 2; int result; m = allocate_camera_metadata(entry_capacity, data_capacity); add_test_metadata(m, entry_capacity); camera_metadata_t *m2 = NULL; m2 = allocate_camera_metadata(entry_capacity2, data_capacity2); EXPECT_NOT_NULL(m2); result = append_camera_metadata(m2, m); EXPECT_EQ(OK, result); EXPECT_EQ(get_camera_metadata_entry_count(m), get_camera_metadata_entry_count(m2)); EXPECT_EQ(get_camera_metadata_data_count(m), get_camera_metadata_data_count(m2)); EXPECT_EQ(entry_capacity2, get_camera_metadata_entry_capacity(m2)); EXPECT_EQ(data_capacity2, get_camera_metadata_data_capacity(m2)); for (unsigned int i=0; i < get_camera_metadata_entry_count(m); i++) { camera_metadata_entry e1, e2; int result; result = get_camera_metadata_entry(m, i, &e1); EXPECT_EQ(OK, result); EXPECT_EQ(i, e1.index); result = get_camera_metadata_entry(m2, i, &e2); EXPECT_EQ(OK, result); EXPECT_EQ(e1.index, e2.index); EXPECT_EQ(e1.tag, e2.tag); EXPECT_EQ(e1.type, e2.type); EXPECT_EQ(e1.count, e2.count); for (unsigned int j=0; j < e1.count * camera_metadata_type_size[e1.type]; j++) { EXPECT_EQ(e1.data.u8[j], e2.data.u8[j]); } } result = append_camera_metadata(m2, m); EXPECT_EQ(ERROR, result); EXPECT_EQ(entry_capacity, get_camera_metadata_entry_count(m2)); EXPECT_EQ(get_camera_metadata_data_count(m), get_camera_metadata_data_count(m2)); EXPECT_EQ(entry_capacity2, get_camera_metadata_entry_capacity(m2)); EXPECT_EQ(data_capacity2, get_camera_metadata_data_capacity(m2)); for (unsigned int i=0; i < get_camera_metadata_entry_count(m2); i++) { camera_metadata_entry e1, e2; int result; result = get_camera_metadata_entry(m, i % entry_capacity, &e1); EXPECT_EQ(OK, result); EXPECT_EQ(i % entry_capacity, e1.index); result = get_camera_metadata_entry(m2, i, &e2); EXPECT_EQ(OK, result); EXPECT_EQ(i, e2.index); EXPECT_EQ(e1.tag, e2.tag); EXPECT_EQ(e1.type, e2.type); EXPECT_EQ(e1.count, e2.count); for (unsigned int j=0; j < e1.count * camera_metadata_type_size[e1.type]; j++) { EXPECT_EQ(e1.data.u8[j], e2.data.u8[j]); } } FINISH_USING_CAMERA_METADATA(m); FINISH_USING_CAMERA_METADATA(m2); } TEST(camera_metadata, vendor_tags) { camera_metadata_t *m = NULL; const size_t entry_capacity = 5; const size_t data_capacity = 50; int result; m = allocate_camera_metadata(entry_capacity, data_capacity); uint8_t superMode = 5; result = add_camera_metadata_entry(m, FAKEVENDOR_SENSOR_SUPERMODE, &superMode, 1); EXPECT_EQ(ERROR, result); EXPECT_EQ(OK, validate_camera_metadata_structure(m, NULL)); result = add_camera_metadata_entry(m, ANDROID_REQUEST_METADATA_MODE, &superMode, 1); EXPECT_EQ(OK, result); EXPECT_EQ(OK, validate_camera_metadata_structure(m, NULL)); EXPECT_NULL(get_camera_metadata_section_name(FAKEVENDOR_SENSOR_SUPERMODE)); EXPECT_NULL(get_camera_metadata_tag_name(FAKEVENDOR_SENSOR_SUPERMODE)); EXPECT_EQ(-1, get_camera_metadata_tag_type(FAKEVENDOR_SENSOR_SUPERMODE)); set_camera_metadata_vendor_ops(&fakevendor_ops); result = add_camera_metadata_entry(m, FAKEVENDOR_SENSOR_SUPERMODE, &superMode, 1); EXPECT_EQ(OK, result); EXPECT_EQ(OK, validate_camera_metadata_structure(m, NULL)); result = add_camera_metadata_entry(m, ANDROID_REQUEST_METADATA_MODE, &superMode, 1); EXPECT_EQ(OK, result); EXPECT_EQ(OK, validate_camera_metadata_structure(m, NULL)); result = add_camera_metadata_entry(m, FAKEVENDOR_SCALER_END, &superMode, 1); EXPECT_EQ(ERROR, result); EXPECT_EQ(OK, validate_camera_metadata_structure(m, NULL)); EXPECT_STREQ("com.fakevendor.sensor", get_camera_metadata_section_name(FAKEVENDOR_SENSOR_SUPERMODE)); EXPECT_STREQ("superMode", get_camera_metadata_tag_name(FAKEVENDOR_SENSOR_SUPERMODE)); EXPECT_EQ(TYPE_BYTE, get_camera_metadata_tag_type(FAKEVENDOR_SENSOR_SUPERMODE)); EXPECT_STREQ("com.fakevendor.scaler", get_camera_metadata_section_name(FAKEVENDOR_SCALER_END)); EXPECT_NULL(get_camera_metadata_tag_name(FAKEVENDOR_SCALER_END)); EXPECT_EQ(-1, get_camera_metadata_tag_type(FAKEVENDOR_SCALER_END)); set_camera_metadata_vendor_ops(NULL); // TODO: fix vendor ops. Then the below 3 validations should fail. EXPECT_EQ(OK, validate_camera_metadata_structure(m, NULL)); result = add_camera_metadata_entry(m, FAKEVENDOR_SENSOR_SUPERMODE, &superMode, 1); EXPECT_EQ(ERROR, result); EXPECT_EQ(OK, validate_camera_metadata_structure(m, NULL)); result = add_camera_metadata_entry(m, ANDROID_REQUEST_METADATA_MODE, &superMode, 1); EXPECT_EQ(OK, result); EXPECT_EQ(OK, validate_camera_metadata_structure(m, NULL)); EXPECT_NULL(get_camera_metadata_section_name(FAKEVENDOR_SENSOR_SUPERMODE)); EXPECT_NULL(get_camera_metadata_tag_name(FAKEVENDOR_SENSOR_SUPERMODE)); EXPECT_EQ(-1, get_camera_metadata_tag_type(FAKEVENDOR_SENSOR_SUPERMODE)); // Remove all vendor entries so validation passes { camera_metadata_ro_entry_t entry; EXPECT_EQ(OK, find_camera_metadata_ro_entry(m, FAKEVENDOR_SENSOR_SUPERMODE, &entry)); EXPECT_EQ(OK, delete_camera_metadata_entry(m, entry.index)); } FINISH_USING_CAMERA_METADATA(m); } TEST(camera_metadata, add_all_tags) { int total_tag_count = 0; for (int i = 0; i < ANDROID_SECTION_COUNT; i++) { total_tag_count += camera_metadata_section_bounds[i][1] - camera_metadata_section_bounds[i][0]; } int entry_data_count = 3; int conservative_data_space = total_tag_count * entry_data_count * 8; uint8_t data[entry_data_count * 8]; int32_t *data_int32 = (int32_t *)data; float *data_float = (float *)data; int64_t *data_int64 = (int64_t *)data; double *data_double = (double *)data; camera_metadata_rational_t *data_rational = (camera_metadata_rational_t *)data; camera_metadata_t *m = allocate_camera_metadata(total_tag_count, conservative_data_space); ASSERT_NE((void*)NULL, (void*)m); int result; int counter = 0; for (int i = 0; i < ANDROID_SECTION_COUNT; i++) { for (uint32_t tag = camera_metadata_section_bounds[i][0]; tag < camera_metadata_section_bounds[i][1]; tag++, counter++) { int type = get_camera_metadata_tag_type(tag); ASSERT_NE(-1, type); switch (type) { case TYPE_BYTE: data[0] = tag & 0xFF; data[1] = (tag >> 8) & 0xFF; data[2] = (tag >> 16) & 0xFF; break; case TYPE_INT32: data_int32[0] = tag; data_int32[1] = i; data_int32[2] = counter; break; case TYPE_FLOAT: data_float[0] = tag; data_float[1] = i; data_float[2] = counter / (float)total_tag_count; break; case TYPE_INT64: data_int64[0] = (int64_t)tag | ( (int64_t)tag << 32); data_int64[1] = i; data_int64[2] = counter; break; case TYPE_DOUBLE: data_double[0] = tag; data_double[1] = i; data_double[2] = counter / (double)total_tag_count; break; case TYPE_RATIONAL: data_rational[0].numerator = tag; data_rational[0].denominator = 1; data_rational[1].numerator = i; data_rational[1].denominator = 1; data_rational[2].numerator = counter; data_rational[2].denominator = total_tag_count; break; default: FAIL() << "Unknown type field encountered:" << type; break; } result = add_camera_metadata_entry(m, tag, data, entry_data_count); ASSERT_EQ(OK, result); } } IF_ALOGV() { dump_camera_metadata(m, 0, 2); } FINISH_USING_CAMERA_METADATA(m); } TEST(camera_metadata, sort_metadata) { camera_metadata_t *m = NULL; const size_t entry_capacity = 5; const size_t data_capacity = 100; int result; m = allocate_camera_metadata(entry_capacity, data_capacity); // Add several unique entries in non-sorted order camera_metadata_rational_t colorTransform[] = { {9, 10}, {0, 1}, {0, 1}, {1, 5}, {1, 2}, {0, 1}, {0, 1}, {1, 10}, {7, 10} }; result = add_camera_metadata_entry(m, ANDROID_COLOR_CORRECTION_TRANSFORM, colorTransform, ARRAY_SIZE(colorTransform)); EXPECT_EQ(OK, result); float focus_distance = 0.5f; result = add_camera_metadata_entry(m, ANDROID_LENS_FOCUS_DISTANCE, &focus_distance, 1); EXPECT_EQ(OK, result); int64_t exposure_time = 1000000000; result = add_camera_metadata_entry(m, ANDROID_SENSOR_EXPOSURE_TIME, &exposure_time, 1); EXPECT_EQ(OK, result); int32_t sensitivity = 800; result = add_camera_metadata_entry(m, ANDROID_SENSOR_SENSITIVITY, &sensitivity, 1); EXPECT_EQ(OK, result); // Test unsorted find camera_metadata_entry_t entry; result = find_camera_metadata_entry(m, ANDROID_LENS_FOCUS_DISTANCE, &entry); EXPECT_EQ(OK, result); EXPECT_EQ(ANDROID_LENS_FOCUS_DISTANCE, entry.tag); EXPECT_EQ((size_t)1, entry.index); EXPECT_EQ(TYPE_FLOAT, entry.type); EXPECT_EQ((size_t)1, entry.count); EXPECT_EQ(focus_distance, *entry.data.f); result = find_camera_metadata_entry(m, ANDROID_NOISE_REDUCTION_STRENGTH, &entry); EXPECT_EQ(NOT_FOUND, result); EXPECT_EQ((size_t)1, entry.index); EXPECT_EQ(ANDROID_LENS_FOCUS_DISTANCE, entry.tag); EXPECT_EQ(TYPE_FLOAT, entry.type); EXPECT_EQ((size_t)1, entry.count); EXPECT_EQ(focus_distance, *entry.data.f); // Sort IF_ALOGV() { std::cout << "Pre-sorted metadata" << std::endl; dump_camera_metadata(m, 0, 2); } result = sort_camera_metadata(m); EXPECT_EQ(OK, result); IF_ALOGV() { std::cout << "Sorted metadata" << std::endl; dump_camera_metadata(m, 0, 2); } // Test sorted find size_t lensFocusIndex = -1; { std::vector<uint32_t> tags; tags.push_back(ANDROID_COLOR_CORRECTION_TRANSFORM); tags.push_back(ANDROID_LENS_FOCUS_DISTANCE); tags.push_back(ANDROID_SENSOR_EXPOSURE_TIME); tags.push_back(ANDROID_SENSOR_SENSITIVITY); std::sort(tags.begin(), tags.end()); lensFocusIndex = std::find(tags.begin(), tags.end(), ANDROID_LENS_FOCUS_DISTANCE) - tags.begin(); } result = find_camera_metadata_entry(m, ANDROID_LENS_FOCUS_DISTANCE, &entry); EXPECT_EQ(OK, result); EXPECT_EQ(lensFocusIndex, entry.index); EXPECT_EQ(ANDROID_LENS_FOCUS_DISTANCE, entry.tag); EXPECT_EQ(TYPE_FLOAT, entry.type); EXPECT_EQ((size_t)1, (size_t)entry.count); EXPECT_EQ(focus_distance, *entry.data.f); result = find_camera_metadata_entry(m, ANDROID_NOISE_REDUCTION_STRENGTH, &entry); EXPECT_EQ(NOT_FOUND, result); EXPECT_EQ(lensFocusIndex, entry.index); EXPECT_EQ(ANDROID_LENS_FOCUS_DISTANCE, entry.tag); EXPECT_EQ(TYPE_FLOAT, entry.type); EXPECT_EQ((size_t)1, entry.count); EXPECT_EQ(focus_distance, *entry.data.f); FINISH_USING_CAMERA_METADATA(m); } TEST(camera_metadata, delete_metadata) { camera_metadata_t *m = NULL; const size_t entry_capacity = 50; const size_t data_capacity = 450; int result; m = allocate_camera_metadata(entry_capacity, data_capacity); size_t num_entries = 5; size_t data_per_entry = calculate_camera_metadata_entry_data_size(TYPE_INT64, 1); size_t num_data = num_entries * data_per_entry; // Delete an entry with data add_test_metadata(m, num_entries); EXPECT_EQ(num_entries, get_camera_metadata_entry_count(m)); EXPECT_EQ(num_data, get_camera_metadata_data_count(m)); result = delete_camera_metadata_entry(m, 1); EXPECT_EQ(OK, result); num_entries--; num_data -= data_per_entry; EXPECT_EQ(num_entries, get_camera_metadata_entry_count(m)); EXPECT_EQ(entry_capacity, get_camera_metadata_entry_capacity(m)); EXPECT_EQ(num_data, get_camera_metadata_data_count(m)); EXPECT_EQ(data_capacity, get_camera_metadata_data_capacity(m)); result = delete_camera_metadata_entry(m, 4); EXPECT_EQ(ERROR, result); EXPECT_EQ(num_entries, get_camera_metadata_entry_count(m)); EXPECT_EQ(entry_capacity, get_camera_metadata_entry_capacity(m)); EXPECT_EQ(num_data, get_camera_metadata_data_count(m)); EXPECT_EQ(data_capacity, get_camera_metadata_data_capacity(m)); for (size_t i = 0; i < num_entries; i++) { camera_metadata_entry e; result = get_camera_metadata_entry(m, i, &e); EXPECT_EQ(OK, result); EXPECT_EQ(i, e.index); EXPECT_EQ(ANDROID_SENSOR_EXPOSURE_TIME, e.tag); EXPECT_EQ(TYPE_INT64, e.type); int64_t exposureTime = i < 1 ? 100 : 200 + 100 * i; EXPECT_EQ(exposureTime, *e.data.i64); } // Delete an entry with no data, at end of array int32_t frameCount = 12; result = add_camera_metadata_entry(m, ANDROID_REQUEST_FRAME_COUNT, &frameCount, 1); EXPECT_EQ(OK, result); num_entries++; EXPECT_EQ(num_entries, get_camera_metadata_entry_count(m)); EXPECT_EQ(entry_capacity, get_camera_metadata_entry_capacity(m)); EXPECT_EQ(num_data, get_camera_metadata_data_count(m)); EXPECT_EQ(data_capacity, get_camera_metadata_data_capacity(m)); camera_metadata_entry e; result = get_camera_metadata_entry(m, 4, &e); EXPECT_EQ(OK, result); EXPECT_EQ((size_t)4, e.index); EXPECT_EQ(ANDROID_REQUEST_FRAME_COUNT, e.tag); EXPECT_EQ(TYPE_INT32, e.type); EXPECT_EQ((size_t)1, e.count); EXPECT_EQ(frameCount, *e.data.i32); result = delete_camera_metadata_entry(m, 4); EXPECT_EQ(OK, result); num_entries--; EXPECT_EQ(num_entries, get_camera_metadata_entry_count(m)); EXPECT_EQ(entry_capacity, get_camera_metadata_entry_capacity(m)); EXPECT_EQ(num_data, get_camera_metadata_data_count(m)); EXPECT_EQ(data_capacity, get_camera_metadata_data_capacity(m)); result = delete_camera_metadata_entry(m, 4); EXPECT_EQ(ERROR, result); result = get_camera_metadata_entry(m, 4, &e); EXPECT_EQ(ERROR, result); EXPECT_EQ(num_entries, get_camera_metadata_entry_count(m)); EXPECT_EQ(entry_capacity, get_camera_metadata_entry_capacity(m)); EXPECT_EQ(num_data, get_camera_metadata_data_count(m)); EXPECT_EQ(data_capacity, get_camera_metadata_data_capacity(m)); // Delete with extra data on end of array result = delete_camera_metadata_entry(m, 3); EXPECT_EQ(OK, result); num_entries--; num_data -= data_per_entry; for (size_t i = 0; i < num_entries; i++) { camera_metadata_entry e2; result = get_camera_metadata_entry(m, i, &e2); EXPECT_EQ(OK, result); EXPECT_EQ(i, e2.index); EXPECT_EQ(ANDROID_SENSOR_EXPOSURE_TIME, e2.tag); EXPECT_EQ(TYPE_INT64, e2.type); int64_t exposureTime = i < 1 ? 100 : 200 + 100 * i; EXPECT_EQ(exposureTime, *e2.data.i64); } // Delete without extra data in front of array frameCount = 1001; result = add_camera_metadata_entry(m, ANDROID_REQUEST_FRAME_COUNT, &frameCount, 1); EXPECT_EQ(OK, result); num_entries++; EXPECT_EQ(num_entries, get_camera_metadata_entry_count(m)); EXPECT_EQ(entry_capacity, get_camera_metadata_entry_capacity(m)); EXPECT_EQ(num_data, get_camera_metadata_data_count(m)); EXPECT_EQ(data_capacity, get_camera_metadata_data_capacity(m)); result = sort_camera_metadata(m); EXPECT_EQ(OK, result); result = find_camera_metadata_entry(m, ANDROID_REQUEST_FRAME_COUNT, &e); EXPECT_EQ(OK, result); EXPECT_EQ((size_t)0, e.index); EXPECT_EQ(ANDROID_REQUEST_FRAME_COUNT, e.tag); EXPECT_EQ(TYPE_INT32, e.type); EXPECT_EQ((size_t)1, e.count); EXPECT_EQ(frameCount, *e.data.i32); result = delete_camera_metadata_entry(m, e.index); EXPECT_EQ(OK, result); num_entries--; EXPECT_EQ(num_entries, get_camera_metadata_entry_count(m)); EXPECT_EQ(entry_capacity, get_camera_metadata_entry_capacity(m)); EXPECT_EQ(num_data, get_camera_metadata_data_count(m)); EXPECT_EQ(data_capacity, get_camera_metadata_data_capacity(m)); for (size_t i = 0; i < num_entries; i++) { camera_metadata_entry e2; result = get_camera_metadata_entry(m, i, &e2); EXPECT_EQ(OK, result); EXPECT_EQ(i, e2.index); EXPECT_EQ(ANDROID_SENSOR_EXPOSURE_TIME, e2.tag); EXPECT_EQ(TYPE_INT64, e2.type); int64_t exposureTime = i < 1 ? 100 : 200 + 100 * i; EXPECT_EQ(exposureTime, *e2.data.i64); } } TEST(camera_metadata, update_metadata) { camera_metadata_t *m = NULL; const size_t entry_capacity = 50; const size_t data_capacity = 450; int result; m = allocate_camera_metadata(entry_capacity, data_capacity); size_t num_entries = 5; size_t data_per_entry = calculate_camera_metadata_entry_data_size(TYPE_INT64, 1); size_t num_data = num_entries * data_per_entry; add_test_metadata(m, num_entries); EXPECT_EQ(num_entries, get_camera_metadata_entry_count(m)); EXPECT_EQ(num_data, get_camera_metadata_data_count(m)); // Update with same-size data, doesn't fit in entry int64_t newExposureTime = 1000; camera_metadata_entry_t e; result = update_camera_metadata_entry(m, 0, &newExposureTime, 1, &e); EXPECT_EQ(OK, result); EXPECT_EQ((size_t)0, e.index); EXPECT_EQ(ANDROID_SENSOR_EXPOSURE_TIME, e.tag); EXPECT_EQ(TYPE_INT64, e.type); EXPECT_EQ((size_t)1, e.count); EXPECT_EQ(newExposureTime, *e.data.i64); e.count = 0; result = get_camera_metadata_entry(m, 0, &e); EXPECT_EQ((size_t)0, e.index); EXPECT_EQ(ANDROID_SENSOR_EXPOSURE_TIME, e.tag); EXPECT_EQ(TYPE_INT64, e.type); EXPECT_EQ((size_t)1, e.count); EXPECT_EQ(newExposureTime, *e.data.i64); for (size_t i = 1; i < num_entries; i++) { camera_metadata_entry e2; result = get_camera_metadata_entry(m, i, &e2); EXPECT_EQ(OK, result); EXPECT_EQ(i, e2.index); EXPECT_EQ(ANDROID_SENSOR_EXPOSURE_TIME, e2.tag); EXPECT_EQ(TYPE_INT64, e2.type); int64_t exposureTime = 100 + 100 * i; EXPECT_EQ(exposureTime, *e2.data.i64); } // Update with larger data int64_t newExposures[2] = { 5000, 6000 }; result = update_camera_metadata_entry(m, 0, newExposures, 2, &e); EXPECT_EQ(OK, result); num_data += data_per_entry; EXPECT_EQ(num_entries, get_camera_metadata_entry_count(m)); EXPECT_EQ(num_data, get_camera_metadata_data_count(m)); EXPECT_EQ((size_t)0, e.index); EXPECT_EQ(ANDROID_SENSOR_EXPOSURE_TIME, e.tag); EXPECT_EQ(TYPE_INT64, e.type); EXPECT_EQ((size_t)2, e.count); EXPECT_EQ(newExposures[0], e.data.i64[0]); EXPECT_EQ(newExposures[1], e.data.i64[1]); e.count = 0; result = get_camera_metadata_entry(m, 0, &e); EXPECT_EQ((size_t)0, e.index); EXPECT_EQ(ANDROID_SENSOR_EXPOSURE_TIME, e.tag); EXPECT_EQ(TYPE_INT64, e.type); EXPECT_EQ((size_t)2, e.count); EXPECT_EQ(newExposures[0], e.data.i64[0]); EXPECT_EQ(newExposures[1], e.data.i64[1]); for (size_t i = 1; i < num_entries; i++) { camera_metadata_entry e2; result = get_camera_metadata_entry(m, i, &e2); EXPECT_EQ(OK, result); EXPECT_EQ(i, e2.index); EXPECT_EQ(ANDROID_SENSOR_EXPOSURE_TIME, e2.tag); EXPECT_EQ(TYPE_INT64, e2.type); int64_t exposureTime = 100 + 100 * i; EXPECT_EQ(exposureTime, *e2.data.i64); } // Update with smaller data newExposureTime = 100; result = update_camera_metadata_entry(m, 0, &newExposureTime, 1, &e); EXPECT_EQ(OK, result); num_data -= data_per_entry; EXPECT_EQ(num_entries, get_camera_metadata_entry_count(m)); EXPECT_EQ(num_data, get_camera_metadata_data_count(m)); EXPECT_EQ((size_t)0, e.index); EXPECT_EQ(ANDROID_SENSOR_EXPOSURE_TIME, e.tag); EXPECT_EQ(TYPE_INT64, e.type); EXPECT_EQ((size_t)1, e.count); EXPECT_EQ(newExposureTime, *e.data.i64); e.count = 0; result = get_camera_metadata_entry(m, 0, &e); EXPECT_EQ((size_t)0, e.index); EXPECT_EQ(ANDROID_SENSOR_EXPOSURE_TIME, e.tag); EXPECT_EQ(TYPE_INT64, e.type); EXPECT_EQ((size_t)1, e.count); EXPECT_EQ(newExposureTime, *e.data.i64); for (size_t i = 1; i < num_entries; i++) { camera_metadata_entry e2; result = get_camera_metadata_entry(m, i, &e2); EXPECT_EQ(OK, result); EXPECT_EQ(i, e2.index); EXPECT_EQ(ANDROID_SENSOR_EXPOSURE_TIME, e2.tag); EXPECT_EQ(TYPE_INT64, e2.type); int64_t exposureTime = 100 + 100 * i; EXPECT_EQ(exposureTime, *e2.data.i64); } // Update with size fitting in entry int32_t frameCount = 1001; result = add_camera_metadata_entry(m, ANDROID_REQUEST_FRAME_COUNT, &frameCount, 1); EXPECT_EQ(OK, result); num_entries++; EXPECT_EQ(num_entries, get_camera_metadata_entry_count(m)); EXPECT_EQ(entry_capacity, get_camera_metadata_entry_capacity(m)); EXPECT_EQ(num_data, get_camera_metadata_data_count(m)); EXPECT_EQ(data_capacity, get_camera_metadata_data_capacity(m)); result = sort_camera_metadata(m); EXPECT_EQ(OK, result); result = find_camera_metadata_entry(m, ANDROID_REQUEST_FRAME_COUNT, &e); EXPECT_EQ(OK, result); EXPECT_EQ((size_t)0, e.index); EXPECT_EQ(ANDROID_REQUEST_FRAME_COUNT, e.tag); EXPECT_EQ(TYPE_INT32, e.type); EXPECT_EQ((size_t)1, e.count); EXPECT_EQ(frameCount, *e.data.i32); int32_t newFrameCount = 0x12349876; result = update_camera_metadata_entry(m, 0, &newFrameCount, 1, &e); EXPECT_EQ(OK, result); EXPECT_EQ((size_t)0, e.index); EXPECT_EQ(ANDROID_REQUEST_FRAME_COUNT, e.tag); EXPECT_EQ(TYPE_INT32, e.type); EXPECT_EQ((size_t)1, e.count); EXPECT_EQ(newFrameCount, *e.data.i32); result = find_camera_metadata_entry(m, ANDROID_REQUEST_FRAME_COUNT, &e); EXPECT_EQ(OK, result); EXPECT_EQ((size_t)0, e.index); EXPECT_EQ(ANDROID_REQUEST_FRAME_COUNT, e.tag); EXPECT_EQ(TYPE_INT32, e.type); EXPECT_EQ((size_t)1, e.count); EXPECT_EQ(newFrameCount, *e.data.i32); for (size_t i = 1; i < num_entries; i++) { camera_metadata_entry e2; result = get_camera_metadata_entry(m, i, &e2); EXPECT_EQ(OK, result); EXPECT_EQ(i, e2.index); EXPECT_EQ(ANDROID_SENSOR_EXPOSURE_TIME, e2.tag); EXPECT_EQ(TYPE_INT64, e2.type); int64_t exposureTime = 100 * i; EXPECT_EQ(exposureTime, *e2.data.i64); } // Update to bigger than entry int32_t newFrameCounts[4] = { 0x0, 0x1, 0x10, 0x100 }; result = update_camera_metadata_entry(m, 0, &newFrameCounts, 4, &e); EXPECT_EQ(OK, result); num_data += calculate_camera_metadata_entry_data_size(TYPE_INT32, 4); EXPECT_EQ(num_entries, get_camera_metadata_entry_count(m)); EXPECT_EQ(num_data, get_camera_metadata_data_count(m)); EXPECT_EQ((size_t)0, e.index); EXPECT_EQ(ANDROID_REQUEST_FRAME_COUNT, e.tag); EXPECT_EQ(TYPE_INT32, e.type); EXPECT_EQ((size_t)4, e.count); EXPECT_EQ(newFrameCounts[0], e.data.i32[0]); EXPECT_EQ(newFrameCounts[1], e.data.i32[1]); EXPECT_EQ(newFrameCounts[2], e.data.i32[2]); EXPECT_EQ(newFrameCounts[3], e.data.i32[3]); e.count = 0; result = find_camera_metadata_entry(m, ANDROID_REQUEST_FRAME_COUNT, &e); EXPECT_EQ(OK, result); EXPECT_EQ((size_t)0, e.index); EXPECT_EQ(ANDROID_REQUEST_FRAME_COUNT, e.tag); EXPECT_EQ(TYPE_INT32, e.type); EXPECT_EQ((size_t)4, e.count); EXPECT_EQ(newFrameCounts[0], e.data.i32[0]); EXPECT_EQ(newFrameCounts[1], e.data.i32[1]); EXPECT_EQ(newFrameCounts[2], e.data.i32[2]); EXPECT_EQ(newFrameCounts[3], e.data.i32[3]); for (size_t i = 1; i < num_entries; i++) { camera_metadata_entry e2; result = get_camera_metadata_entry(m, i, &e2); EXPECT_EQ(OK, result); EXPECT_EQ(i, e2.index); EXPECT_EQ(ANDROID_SENSOR_EXPOSURE_TIME, e2.tag); EXPECT_EQ(TYPE_INT64, e2.type); int64_t exposureTime = 100 * i; EXPECT_EQ(exposureTime, *e2.data.i64); } // Update to smaller than entry result = update_camera_metadata_entry(m, 0, &newFrameCount, 1, &e); EXPECT_EQ(OK, result); num_data -= camera_metadata_type_size[TYPE_INT32] * 4; EXPECT_EQ(num_entries, get_camera_metadata_entry_count(m)); EXPECT_EQ(num_data, get_camera_metadata_data_count(m)); EXPECT_EQ((size_t)0, e.index); EXPECT_EQ(ANDROID_REQUEST_FRAME_COUNT, e.tag); EXPECT_EQ(TYPE_INT32, e.type); EXPECT_EQ((size_t)1, e.count); EXPECT_EQ(newFrameCount, *e.data.i32); result = find_camera_metadata_entry(m, ANDROID_REQUEST_FRAME_COUNT, &e); EXPECT_EQ(OK, result); EXPECT_EQ((size_t)0, e.index); EXPECT_EQ(ANDROID_REQUEST_FRAME_COUNT, e.tag); EXPECT_EQ(TYPE_INT32, e.type); EXPECT_EQ((size_t)1, e.count); EXPECT_EQ(newFrameCount, *e.data.i32); for (size_t i = 1; i < num_entries; i++) { camera_metadata_entry_t e2; result = get_camera_metadata_entry(m, i, &e2); EXPECT_EQ(OK, result); EXPECT_EQ(i, e2.index); EXPECT_EQ(ANDROID_SENSOR_EXPOSURE_TIME, e2.tag); EXPECT_EQ(TYPE_INT64, e2.type); int64_t exposureTime = 100 * i; EXPECT_EQ(exposureTime, *e2.data.i64); } // Setup new buffer with no spare data space result = update_camera_metadata_entry(m, 1, newExposures, 2, &e); EXPECT_EQ(OK, result); num_data += data_per_entry; EXPECT_EQ(num_entries, get_camera_metadata_entry_count(m)); EXPECT_EQ(num_data, get_camera_metadata_data_count(m)); EXPECT_EQ((size_t)1, e.index); EXPECT_EQ(ANDROID_SENSOR_EXPOSURE_TIME, e.tag); EXPECT_EQ(TYPE_INT64, e.type); EXPECT_EQ((size_t)2, e.count); EXPECT_EQ(newExposures[0], e.data.i64[0]); EXPECT_EQ(newExposures[1], e.data.i64[1]); camera_metadata_t *m2; m2 = allocate_camera_metadata(get_camera_metadata_entry_count(m), get_camera_metadata_data_count(m)); EXPECT_NOT_NULL(m2); result = append_camera_metadata(m2, m); EXPECT_EQ(OK, result); result = find_camera_metadata_entry(m2, ANDROID_REQUEST_FRAME_COUNT, &e); EXPECT_EQ(OK, result); EXPECT_EQ((size_t)0, e.index); EXPECT_EQ(ANDROID_REQUEST_FRAME_COUNT, e.tag); EXPECT_EQ(TYPE_INT32, e.type); EXPECT_EQ((size_t)1, e.count); EXPECT_EQ(newFrameCount, *e.data.i32); // Update when there's no more room result = update_camera_metadata_entry(m2, 0, &newFrameCounts, 4, &e); EXPECT_EQ(ERROR, result); EXPECT_EQ(num_entries, get_camera_metadata_entry_count(m2)); EXPECT_EQ(num_data, get_camera_metadata_data_count(m2)); EXPECT_EQ((size_t)0, e.index); EXPECT_EQ(ANDROID_REQUEST_FRAME_COUNT, e.tag); EXPECT_EQ(TYPE_INT32, e.type); EXPECT_EQ((size_t)1, e.count); EXPECT_EQ(newFrameCount, *e.data.i32); // Update when there's no data room, but change fits into entry newFrameCount = 5; result = update_camera_metadata_entry(m2, 0, &newFrameCount, 1, &e); EXPECT_EQ(OK, result); EXPECT_EQ(num_entries, get_camera_metadata_entry_count(m2)); EXPECT_EQ(num_data, get_camera_metadata_data_count(m2)); EXPECT_EQ((size_t)0, e.index); EXPECT_EQ(ANDROID_REQUEST_FRAME_COUNT, e.tag); EXPECT_EQ(TYPE_INT32, e.type); EXPECT_EQ((size_t)1, e.count); EXPECT_EQ(newFrameCount, *e.data.i32); result = find_camera_metadata_entry(m2, ANDROID_REQUEST_FRAME_COUNT, &e); EXPECT_EQ(OK, result); EXPECT_EQ((size_t)0, e.index); EXPECT_EQ(ANDROID_REQUEST_FRAME_COUNT, e.tag); EXPECT_EQ(TYPE_INT32, e.type); EXPECT_EQ((size_t)1, e.count); EXPECT_EQ(newFrameCount, *e.data.i32); result = get_camera_metadata_entry(m2, 1, &e); EXPECT_EQ((size_t)1, e.index); EXPECT_EQ(ANDROID_SENSOR_EXPOSURE_TIME, e.tag); EXPECT_EQ(TYPE_INT64, e.type); EXPECT_EQ((size_t)2, e.count); EXPECT_EQ(newExposures[0], e.data.i64[0]); EXPECT_EQ(newExposures[1], e.data.i64[1]); for (size_t i = 2; i < num_entries; i++) { camera_metadata_entry_t e2; result = get_camera_metadata_entry(m2, i, &e2); EXPECT_EQ(OK, result); EXPECT_EQ(i, e2.index); EXPECT_EQ(ANDROID_SENSOR_EXPOSURE_TIME, e2.tag); EXPECT_EQ(TYPE_INT64, e2.type); int64_t exposureTime = 100 * i; EXPECT_EQ(exposureTime, *e2.data.i64); } // Update when there's no data room, but data size doesn't change newExposures[0] = 1000; result = update_camera_metadata_entry(m2, 1, newExposures, 2, &e); EXPECT_EQ(OK, result); EXPECT_EQ(num_entries, get_camera_metadata_entry_count(m2)); EXPECT_EQ(num_data, get_camera_metadata_data_count(m2)); EXPECT_EQ((size_t)1, e.index); EXPECT_EQ(ANDROID_SENSOR_EXPOSURE_TIME, e.tag); EXPECT_EQ(TYPE_INT64, e.type); EXPECT_EQ((size_t)2, e.count); EXPECT_EQ(newExposures[0], e.data.i64[0]); EXPECT_EQ(newExposures[1], e.data.i64[1]); result = find_camera_metadata_entry(m2, ANDROID_REQUEST_FRAME_COUNT, &e); EXPECT_EQ(OK, result); EXPECT_EQ((size_t)0, e.index); EXPECT_EQ(ANDROID_REQUEST_FRAME_COUNT, e.tag); EXPECT_EQ(TYPE_INT32, e.type); EXPECT_EQ((size_t)1, e.count); EXPECT_EQ(newFrameCount, *e.data.i32); for (size_t i = 2; i < num_entries; i++) { camera_metadata_entry_t e2; result = get_camera_metadata_entry(m2, i, &e2); EXPECT_EQ(OK, result); EXPECT_EQ(i, e2.index); EXPECT_EQ(ANDROID_SENSOR_EXPOSURE_TIME, e2.tag); EXPECT_EQ(TYPE_INT64, e2.type); int64_t exposureTime = 100 * i; EXPECT_EQ(exposureTime, *e2.data.i64); } // Update when there's no data room, but data size shrinks result = update_camera_metadata_entry(m2, 1, &newExposureTime, 1, &e); EXPECT_EQ(OK, result); num_data -= calculate_camera_metadata_entry_data_size(TYPE_INT64, 2); num_data += calculate_camera_metadata_entry_data_size(TYPE_INT64, 1); EXPECT_EQ(num_entries, get_camera_metadata_entry_count(m2)); EXPECT_EQ(num_data, get_camera_metadata_data_count(m2)); EXPECT_EQ((size_t)1, e.index); EXPECT_EQ(ANDROID_SENSOR_EXPOSURE_TIME, e.tag); EXPECT_EQ(TYPE_INT64, e.type); EXPECT_EQ((size_t)1, e.count); EXPECT_EQ(newExposureTime, e.data.i64[0]); result = find_camera_metadata_entry(m2, ANDROID_REQUEST_FRAME_COUNT, &e); EXPECT_EQ(OK, result); EXPECT_EQ((size_t)0, e.index); EXPECT_EQ(ANDROID_REQUEST_FRAME_COUNT, e.tag); EXPECT_EQ(TYPE_INT32, e.type); EXPECT_EQ((size_t)1, e.count); EXPECT_EQ(newFrameCount, *e.data.i32); for (size_t i = 2; i < num_entries; i++) { camera_metadata_entry_t e2; result = get_camera_metadata_entry(m2, i, &e2); EXPECT_EQ(OK, result); EXPECT_EQ(i, e2.index); EXPECT_EQ(ANDROID_SENSOR_EXPOSURE_TIME, e2.tag); EXPECT_EQ(TYPE_INT64, e2.type); int64_t exposureTime = 100 * i; EXPECT_EQ(exposureTime, *e2.data.i64); } } TEST(camera_metadata, memcpy) { camera_metadata_t *m = NULL; const size_t entry_capacity = 50; const size_t data_capacity = 450; int result; m = allocate_camera_metadata(entry_capacity, data_capacity); add_test_metadata(m, 5); size_t m_size = get_camera_metadata_size(m); uint8_t *dst = new uint8_t[m_size]; memcpy(dst, m, m_size); camera_metadata_t *m2 = reinterpret_cast<camera_metadata_t*>(dst); ASSERT_EQ(get_camera_metadata_size(m), get_camera_metadata_size(m2)); EXPECT_EQ(get_camera_metadata_compact_size(m), get_camera_metadata_compact_size(m2)); ASSERT_EQ(get_camera_metadata_entry_count(m), get_camera_metadata_entry_count(m2)); EXPECT_EQ(get_camera_metadata_entry_capacity(m), get_camera_metadata_entry_capacity(m2)); EXPECT_EQ(get_camera_metadata_data_count(m), get_camera_metadata_data_count(m2)); EXPECT_EQ(get_camera_metadata_data_capacity(m), get_camera_metadata_data_capacity(m2)); camera_metadata_entry_t e1, e2; for (size_t i = 0; i < get_camera_metadata_entry_count(m); i++) { result = get_camera_metadata_entry(m, i, &e1); ASSERT_EQ(OK, result); result = get_camera_metadata_entry(m2, i, &e2); ASSERT_EQ(OK, result); EXPECT_EQ(e1.index, e2.index); EXPECT_EQ(e1.tag, e2.tag); ASSERT_EQ(e1.type, e2.type); ASSERT_EQ(e1.count, e2.count); ASSERT_TRUE(!memcmp(e1.data.u8, e2.data.u8, camera_metadata_type_size[e1.type] * e1.count)); } // Make sure updating one metadata buffer doesn't change the other int64_t double_exposure_time[] = { 100, 200 }; result = update_camera_metadata_entry(m, 0, double_exposure_time, sizeof(double_exposure_time)/sizeof(int64_t), NULL); EXPECT_EQ(OK, result); result = get_camera_metadata_entry(m, 0, &e1); ASSERT_EQ(OK, result); result = get_camera_metadata_entry(m2, 0, &e2); ASSERT_EQ(OK, result); EXPECT_EQ(e1.index, e2.index); EXPECT_EQ(e1.tag, e2.tag); ASSERT_EQ(e1.type, e2.type); ASSERT_EQ((size_t)2, e1.count); ASSERT_EQ((size_t)1, e2.count); EXPECT_EQ(100, e1.data.i64[0]); EXPECT_EQ(200, e1.data.i64[1]); EXPECT_EQ(100, e2.data.i64[0]); // And in the reverse direction as well double_exposure_time[0] = 300; result = update_camera_metadata_entry(m2, 0, double_exposure_time, sizeof(double_exposure_time)/sizeof(int64_t), NULL); EXPECT_EQ(OK, result); result = get_camera_metadata_entry(m, 0, &e1); ASSERT_EQ(OK, result); result = get_camera_metadata_entry(m2, 0, &e2); ASSERT_EQ(OK, result); EXPECT_EQ(e1.index, e2.index); EXPECT_EQ(e1.tag, e2.tag); ASSERT_EQ(e1.type, e2.type); ASSERT_EQ((size_t)2, e1.count); ASSERT_EQ((size_t)2, e2.count); EXPECT_EQ(100, e1.data.i64[0]); EXPECT_EQ(200, e1.data.i64[1]); EXPECT_EQ(300, e2.data.i64[0]); EXPECT_EQ(200, e2.data.i64[1]); EXPECT_EQ(OK, validate_camera_metadata_structure(m2, &m_size)); delete[] dst; FINISH_USING_CAMERA_METADATA(m); } TEST(camera_metadata, data_alignment) { // Verify that when we store the data, the data aligned as we expect camera_metadata_t *m = NULL; const size_t entry_capacity = 50; const size_t data_capacity = 450; char dummy_data[data_capacity] = {0,}; int m_types[] = { TYPE_BYTE, TYPE_INT32, TYPE_FLOAT, TYPE_INT64, TYPE_DOUBLE, TYPE_RATIONAL }; const size_t (&m_type_sizes)[NUM_TYPES] = camera_metadata_type_size; size_t m_type_align[] = { _Alignas(uint8_t), // BYTE _Alignas(int32_t), // INT32 _Alignas(float), // FLOAT _Alignas(int64_t), // INT64 _Alignas(double), // DOUBLE _Alignas(camera_metadata_rational_t), // RATIONAL }; /* arbitrary tags. the important thing is that their type corresponds to m_type_sizes[i] */ int m_type_tags[] = { ANDROID_REQUEST_TYPE, ANDROID_REQUEST_ID, ANDROID_LENS_FOCUS_DISTANCE, ANDROID_SENSOR_EXPOSURE_TIME, ANDROID_JPEG_GPS_COORDINATES, ANDROID_CONTROL_AE_COMPENSATION_STEP }; /* if the asserts fail, its because we added more types. this means the test should be updated to include more types. */ ASSERT_EQ((size_t)NUM_TYPES, sizeof(m_types)/sizeof(m_types[0])); ASSERT_EQ((size_t)NUM_TYPES, sizeof(m_type_align)/sizeof(m_type_align[0])); ASSERT_EQ((size_t)NUM_TYPES, sizeof(m_type_tags)/sizeof(m_type_tags[0])); for (int m_type = 0; m_type < (int)NUM_TYPES; ++m_type) { ASSERT_EQ(m_types[m_type], get_camera_metadata_tag_type(m_type_tags[m_type])); // misalignment possibilities are [0,type_size) for any type pointer for (size_t i = 0; i < m_type_sizes[m_type]; ++i) { /* data_count = 1, we may store data in the index. data_count = 10, we will store data separately */ for (int data_count = 1; data_count <= 10; data_count += 9) { m = allocate_camera_metadata(entry_capacity, data_capacity); // add dummy data to test various different padding requirements ASSERT_EQ(OK, add_camera_metadata_entry(m, m_type_tags[TYPE_BYTE], &dummy_data[0], data_count + i)); // insert the type we care to test ASSERT_EQ(OK, add_camera_metadata_entry(m, m_type_tags[m_type], &dummy_data[0], data_count)); // now check the alignment for our desired type. it should be ok camera_metadata_ro_entry_t entry = camera_metadata_ro_entry_t(); ASSERT_EQ(OK, find_camera_metadata_ro_entry(m, m_type_tags[m_type], &entry)); void* data_ptr = (void*)entry.data.u8; void* aligned_ptr = (void*)((uintptr_t)data_ptr & ~(m_type_align[m_type] - 1)); EXPECT_EQ(aligned_ptr, data_ptr) << "Wrong alignment for type " << camera_metadata_type_names[m_type] << " with " << (data_count + i) << " dummy bytes and " << " data_count " << data_count << " expected alignment was: " << m_type_align[m_type]; FINISH_USING_CAMERA_METADATA(m); } } } }