diff options
Diffstat (limited to 'test/Lexer/header.cpp')
| -rw-r--r-- | test/Lexer/header.cpp | 44 |
1 files changed, 44 insertions, 0 deletions
diff --git a/test/Lexer/header.cpp b/test/Lexer/header.cpp new file mode 100644 index 0000000..f02b1e6 --- /dev/null +++ b/test/Lexer/header.cpp @@ -0,0 +1,44 @@ +// RUN: %clang_cc1 -fsyntax-only -Wno-header-guard %s +// RUN: %clang_cc1 -fsyntax-only -Wheader-guard %s 2>&1 | FileCheck %s + +#include "Inputs/good-header-guard.h" +#include "Inputs/no-define.h" +#include "Inputs/different-define.h" +#include "Inputs/out-of-order-define.h" +#include "Inputs/tokens-between-ifndef-and-define.h" +#include "Inputs/unlikely-to-be-header-guard.h" + +#include "Inputs/bad-header-guard.h" +// CHECK: In file included from {{.*}}header.cpp:{{[0-9]*}}: +// CHECK: {{.*}}bad-header-guard.h:1:9: warning: 'bad_header_guard' is used as a header guard here, followed by #define of a different macro +// CHECK: {{^}}#ifndef bad_header_guard +// CHECK: {{^}} ^~~~~~~~~~~~~~~~ +// CHECK: {{.*}}bad-header-guard.h:2:9: note: 'bad_guard' is defined here; did you mean 'bad_header_guard'? +// CHECK: {{^}}#define bad_guard +// CHECK: {{^}} ^~~~~~~~~ +// CHECK: {{^}} bad_header_guard + +#include "Inputs/bad-header-guard-defined.h" +// CHECK: In file included from {{.*}}header.cpp:{{[0-9]*}}: +// CHECK: {{.*}}bad-header-guard-defined.h:1:2: warning: 'foo' is used as a header guard here, followed by #define of a different macro +// CHECK: {{^}}#if !defined(foo) +// CHECK: {{^}} ^~ +// CHECK: {{.*}}bad-header-guard-defined.h:2:9: note: 'goo' is defined here; did you mean 'foo'? +// CHECK: {{^}}#define goo +// CHECK: {{^}} ^~~ +// CHECK: {{^}} foo + +#include "Inputs/multiple.h" +#include "Inputs/multiple.h" +#include "Inputs/multiple.h" +#include "Inputs/multiple.h" +// CHECK: In file included from {{.*}}header.cpp:{{[0-9]*}}: +// CHECK: {{.*}}multiple.h:1:9: warning: 'multiple' is used as a header guard here, followed by #define of a different macro +// CHECK: {{^}}#ifndef multiple +// CHECK: {{^}} ^~~~~~~~ +// CHECK: {{.*}}multiple.h:2:9: note: 'multi' is defined here; did you mean 'multiple'? +// CHECK: {{^}}#define multi +// CHECK: {{^}} ^~~~~ +// CHECK: {{^}} multiple + +// CHECK: 3 warnings generated. |
