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Fix broken test. We can't assume that 2MB of args is enough to require a response file. 

This test has apparently been broken for years, but we never noticed before
because it's a long test and long tests approximately never get run.

llvm-svn: 300151
This commit is contained in:
Richard Smith 2017-04-13 00:46:50 +00:00
parent 0d2b80d499
commit 29a0f0db9e
1 changed files with 4 additions and 3 deletions
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7
clang/test/Driver/response-file.c
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@ -9,11 +9,12 @@
// 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.
// We generate a 2MB response file to attempt to surpass any system limit.
// But there's no guarantee that we actually will (the system limit could be
// *huge*), so just check that invoking cc1 succeeds under these conditions.
//
// 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