// REQUIRES: long_tests // Check that clang is able to process short response files // Since this is a short response file, clang must not use a response file // to pass its parameters to other tools. This is only necessary for a large // number of parameters. // RUN: echo "-DTEST" > %t.0.txt // RUN: %clang -E @%t.0.txt %s -v 2>&1 | FileCheck %s -check-prefix=SHORT // SHORT-NOT: Arguments passed via response file // SHORT: extern int it_works; // Check that clang is able to process long response files, routing a long // sequence of arguments to other tools by using response files as well. // We generate a 2MB response file to be big enough to surpass any system // limit. // RUN: %clang -E %S/Inputs/gen-response.c | grep DTEST > %t.1.txt // RUN: %clang -E @%t.1.txt %s -v 2>&1 | FileCheck %s -check-prefix=LONG // LONG: Arguments passed via response file // LONG: extern int it_works; #ifdef TEST extern int it_works; #endif