xref: /minix3/external/bsd/llvm/dist/clang/test/Driver/response-file.c (revision 0a6a1f1d05b60e214de2f05a7310ddd1f0e590e7)
1*0a6a1f1dSLionel Sambuc // REQUIRES: long_tests
2*0a6a1f1dSLionel Sambuc 
3*0a6a1f1dSLionel Sambuc // Check that clang is able to process short response files
4*0a6a1f1dSLionel Sambuc // Since this is a short response file, clang must not use a response file
5*0a6a1f1dSLionel Sambuc // to pass its parameters to other tools. This is only necessary for a large
6*0a6a1f1dSLionel Sambuc // number of parameters.
7*0a6a1f1dSLionel Sambuc // RUN: echo "-DTEST" >> %t.0.txt
8*0a6a1f1dSLionel Sambuc // RUN: %clang -E @%t.0.txt %s -v 2>&1 | FileCheck %s -check-prefix=SHORT
9*0a6a1f1dSLionel Sambuc // SHORT-NOT: Arguments passed via response file
10*0a6a1f1dSLionel Sambuc // SHORT: extern int it_works;
11*0a6a1f1dSLionel Sambuc 
12*0a6a1f1dSLionel Sambuc // Check that clang is able to process long response files, routing a long
13*0a6a1f1dSLionel Sambuc // sequence of arguments to other tools by using response files as well.
14*0a6a1f1dSLionel Sambuc // We generate a 2MB response file to be big enough to surpass any system
15*0a6a1f1dSLionel Sambuc // limit.
16*0a6a1f1dSLionel Sambuc // RUN: %clang -E %S/Inputs/gen-response.c | grep DTEST > %t.1.txt
17*0a6a1f1dSLionel Sambuc // RUN: %clang -E @%t.1.txt %s -v 2>&1 | FileCheck %s -check-prefix=LONG
18*0a6a1f1dSLionel Sambuc // LONG: Arguments passed via response file
19*0a6a1f1dSLionel Sambuc // LONG: extern int it_works;
20*0a6a1f1dSLionel Sambuc 
21*0a6a1f1dSLionel Sambuc #ifdef TEST
22*0a6a1f1dSLionel Sambuc extern int it_works;
23*0a6a1f1dSLionel Sambuc #endif
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