| Richard Trieu | 33a4b3d | 2013-06-12 21:20:57 +0000 | [diff] [blame] | 1 | // RUN: %clang_cc1 -fsyntax-only -Wno-header-guard %s |
| 2 | // RUN: %clang_cc1 -fsyntax-only -Wheader-guard %s 2>&1 | FileCheck %s |
| 3 | |
| 4 | #include "Inputs/good-header-guard.h" |
| 5 | #include "Inputs/no-define.h" |
| 6 | #include "Inputs/different-define.h" |
| 7 | #include "Inputs/out-of-order-define.h" |
| 8 | #include "Inputs/tokens-between-ifndef-and-define.h" |
| Ismail Pazarbasi | 8d0f2f3 | 2013-10-12 23:17:37 +0000 | [diff] [blame] | 9 | #include "Inputs/unlikely-to-be-header-guard.h" |
| Richard Trieu | 33a4b3d | 2013-06-12 21:20:57 +0000 | [diff] [blame] | 10 | |
| 11 | #include "Inputs/bad-header-guard.h" |
| 12 | // CHECK: In file included from {{.*}}header.cpp:{{[0-9]*}}: |
| 13 | // 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 |
| 14 | // CHECK: {{^}}#ifndef bad_header_guard |
| 15 | // CHECK: {{^}} ^~~~~~~~~~~~~~~~ |
| 16 | // CHECK: {{.*}}bad-header-guard.h:2:9: note: 'bad_guard' is defined here; did you mean 'bad_header_guard'? |
| 17 | // CHECK: {{^}}#define bad_guard |
| 18 | // CHECK: {{^}} ^~~~~~~~~ |
| 19 | // CHECK: {{^}} bad_header_guard |
| 20 | |
| Richard Smith | 089ee15 | 2013-06-16 05:05:39 +0000 | [diff] [blame] | 21 | #include "Inputs/bad-header-guard-defined.h" |
| 22 | // CHECK: In file included from {{.*}}header.cpp:{{[0-9]*}}: |
| 23 | // CHECK: {{.*}}bad-header-guard-defined.h:1:2: warning: 'foo' is used as a header guard here, followed by #define of a different macro |
| 24 | // CHECK: {{^}}#if !defined(foo) |
| 25 | // CHECK: {{^}} ^~ |
| 26 | // CHECK: {{.*}}bad-header-guard-defined.h:2:9: note: 'goo' is defined here; did you mean 'foo'? |
| 27 | // CHECK: {{^}}#define goo |
| 28 | // CHECK: {{^}} ^~~ |
| 29 | // CHECK: {{^}} foo |
| 30 | |
| Richard Trieu | 33a4b3d | 2013-06-12 21:20:57 +0000 | [diff] [blame] | 31 | #include "Inputs/multiple.h" |
| 32 | #include "Inputs/multiple.h" |
| 33 | #include "Inputs/multiple.h" |
| 34 | #include "Inputs/multiple.h" |
| 35 | // CHECK: In file included from {{.*}}header.cpp:{{[0-9]*}}: |
| 36 | // CHECK: {{.*}}multiple.h:1:9: warning: 'multiple' is used as a header guard here, followed by #define of a different macro |
| 37 | // CHECK: {{^}}#ifndef multiple |
| 38 | // CHECK: {{^}} ^~~~~~~~ |
| 39 | // CHECK: {{.*}}multiple.h:2:9: note: 'multi' is defined here; did you mean 'multiple'? |
| 40 | // CHECK: {{^}}#define multi |
| 41 | // CHECK: {{^}} ^~~~~ |
| 42 | // CHECK: {{^}} multiple |
| 43 | |
| Richard Smith | 089ee15 | 2013-06-16 05:05:39 +0000 | [diff] [blame] | 44 | // CHECK: 3 warnings generated. |