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Add a test for the display of diagnostic options and categories. This 

would have caught a bug I introduced during refactoring. Silly me
thinking this was all well tested already...

If any of this is already covered by other tests, let me know. I looked
around and didn't see any.

llvm-svn: 140522
This commit is contained in:
Chandler Carruth 2011-09-26 10:42:40 +00:00
parent 4bdd6aa198
commit e31c1b4a42
1 changed files with 27 additions and 0 deletions
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27
clang/test/Misc/show-diag-options.c Normal file
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// RUN: %clang_cc1 -fsyntax-only %s 2>&1 \
// RUN: | FileCheck %s -check-prefix=BASE
// RUN: %clang_cc1 -fsyntax-only -fdiagnostics-show-option %s 2>&1 \
// RUN: | FileCheck %s -check-prefix=OPTION
// RUN: %clang_cc1 -fsyntax-only -fdiagnostics-show-option -Werror %s 2>&1 \
// RUN: | FileCheck %s -check-prefix=OPTION_ERROR
// RUN: %clang_cc1 -fsyntax-only -std=c89 -pedantic -fdiagnostics-show-option %s 2>&1 \
// RUN: | FileCheck %s -check-prefix=OPTION_PEDANTIC
// RUN: %clang_cc1 -fsyntax-only -fdiagnostics-show-category id %s 2>&1 \
// RUN: | FileCheck %s -check-prefix=CATEGORY_ID
// RUN: %clang_cc1 -fsyntax-only -fdiagnostics-show-category name %s 2>&1 \
// RUN: | FileCheck %s -check-prefix=CATEGORY_NAME
// RUN: %clang_cc1 -fsyntax-only -fdiagnostics-show-option -fdiagnostics-show-category name -Werror %s 2>&1 \
// RUN: | FileCheck %s -check-prefix=OPTION_ERROR_CATEGORY
void test(int x, int y) {
if (x = y) ++x;
// BASE: {{.*}}: warning: {{[a-z ]+$}}
// OPTION: {{.*}}: warning: {{[a-z ]+}} [-Wparentheses]
// OPTION_ERROR: {{.*}}: error: {{[a-z ]+}} [-Werror,-Wparentheses]
// CATEGORY_ID: {{.*}}: warning: {{[a-z ]+}} [2]
// CATEGORY_NAME: {{.*}}: warning: {{[a-z ]+}} [Semantic Issue]
// OPTION_ERROR_CATEGORY: {{.*}}: error: {{[a-z ]+}} [-Werror,-Wparentheses,Semantic Issue]
// Leverage the fact that all these '//'s get warned about in C89 pedantic.
// OPTION_PEDANTIC: {{.*}}: warning: {{[/a-z ]+}} [-pedantic,-Wcomment]
}