|
150
|
1 // Check that clang is able to process short response files
|
|
|
2 // Since this is a short response file, clang must not use a response file
|
|
|
3 // to pass its parameters to other tools. This is only necessary for a large
|
|
|
4 // number of parameters.
|
|
|
5 // RUN: echo "-DTEST" > %t.0.txt
|
|
|
6 // RUN: %clang -E @%t.0.txt %s -v 2>&1 | FileCheck %s -check-prefix=SHORT
|
|
|
7 // SHORT-NOT: Arguments passed via response file
|
|
|
8 // SHORT: extern int it_works;
|
|
|
9
|
|
|
10 // Check that clang is able to process long response files, routing a long
|
|
|
11 // sequence of arguments to other tools by using response files as well.
|
|
|
12 // We generate a 2MB response file to attempt to surpass any system limit.
|
|
|
13 // But there's no guarantee that we actually will (the system limit could be
|
|
|
14 // *huge*), so just check that invoking cc1 succeeds under these conditions.
|
|
|
15 //
|
|
207
|
16 // RUN: %python -c 'print(*("-DTEST" for x in range(300000)))' >%t.1.txt
|
|
150
|
17 // RUN: %clang -E @%t.1.txt %s -v 2>&1 | FileCheck %s -check-prefix=LONG
|
|
|
18 // LONG: extern int it_works;
|
|
|
19
|
|
|
20 #ifdef TEST
|
|
|
21 extern int it_works;
|
|
|
22 #endif
|
