/* Copyright (c) 2016, Google Inc.
*
* Permission to use, copy, modify, and/or distribute this software for any
* purpose with or without fee is hereby granted, provided that the above
* copyright notice and this permission notice appear in all copies.
*
* THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
* WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
* MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY
* SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
* WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN ACTION
* OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF OR IN
* CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE. */
#include <stdio.h>
#include <string.h>
#include <gtest/gtest.h>
#include <openssl/cpu.h>
#include <openssl/rand.h>
#include "abi_test.h"
#include "gtest_main.h"
#include "../internal.h"
#if (defined(OPENSSL_ARM) || defined(OPENSSL_AARCH64)) && \
!defined(OPENSSL_STATIC_ARMCAP)
#include <openssl/arm_arch.h>
#define TEST_ARM_CPUS
#endif
int main(int argc, char **argv) {
testing::InitGoogleTest(&argc, argv);
bssl::SetupGoogleTest();
bool unwind_tests = true;
for (int i = 1; i < argc; i++) {
#if !defined(OPENSSL_WINDOWS)
if (strcmp(argv[i], "--fork_unsafe_buffering") == 0) {
RAND_enable_fork_unsafe_buffering(-1);
}
#endif
#if defined(TEST_ARM_CPUS)
if (strncmp(argv[i], "--cpu=", 6) == 0) {
const char *cpu = argv[i] + 6;
uint32_t armcap;
if (strcmp(cpu, "none") == 0) {
armcap = 0;
} else if (strcmp(cpu, "neon") == 0) {
armcap = ARMV7_NEON;
} else if (strcmp(cpu, "crypto") == 0) {
armcap = ARMV7_NEON | ARMV8_AES | ARMV8_SHA1 | ARMV8_SHA256 | ARMV8_PMULL;
} else {
fprintf(stderr, "Unknown CPU: %s\n", cpu);
exit(1);
}
uint32_t *armcap_ptr = OPENSSL_get_armcap_pointer_for_test();
if ((armcap & *armcap_ptr) != armcap) {
fprintf(stderr,
"Host CPU does not support features for testing CPU '%s'.\n",
cpu);
exit(89);
}
printf("Simulating CPU '%s'\n", cpu);
*armcap_ptr = armcap;
}
#endif // TEST_ARM_CPUS
if (strcmp(argv[i], "--no_unwind_tests") == 0) {
unwind_tests = false;
}
}
if (unwind_tests) {
abi_test::EnableUnwindTests();
}
// Run the entire test suite under an ABI check. This is less effective than
// testing the individual assembly functions, but will catch issues with
// rarely-used registers.
abi_test::Result abi;
int ret = abi_test::Check(&abi, RUN_ALL_TESTS);
if (!abi.ok()) {
fprintf(stderr, "ABI failure in test suite:\n");
for (const auto &error : abi.errors) {
fprintf(stderr, " %s\n", error.c_str());
}
exit(1);
}
return ret;
}