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