diff options
Diffstat (limited to 'test/Frontend/verify.c')
| -rw-r--r-- | test/Frontend/verify.c | 125 |
1 files changed, 125 insertions, 0 deletions
diff --git a/test/Frontend/verify.c b/test/Frontend/verify.c new file mode 100644 index 000000000000..f8d0f4282b4a --- /dev/null +++ b/test/Frontend/verify.c @@ -0,0 +1,125 @@ +// RUN: %clang_cc1 -DTEST1 -verify %s +// RUN: %clang_cc1 -DTEST2 -verify %s 2>&1 | FileCheck -check-prefix=CHECK2 %s +// RUN: %clang_cc1 -DTEST3 -verify %s 2>&1 | FileCheck -check-prefix=CHECK3 %s +// RUN: %clang_cc1 -DTEST4 -verify %s 2>&1 | FileCheck -check-prefix=CHECK4 %s +// RUN: %clang_cc1 -DTEST5 -verify %s 2>&1 | FileCheck -check-prefix=CHECK5 %s + +// expected-warning@ malformed +// expected-error@7 1 {{missing or invalid line number}} + +// expected-warning@0 malformed +// expected-error@10 {{missing or invalid line number}} + +// expected-warning@-50 malformed +// expected-error@13 {{missing or invalid line number}} + +// expected-warning malformed +// expected-error@16 {{cannot find start}} + +// expected-error 0+ {{should also be ignored}} + +#ifdef TEST1 +#if 0 +// expected-error {{should be ignored}} +#endif + +#error should not be ignored +// expected-error@-1 1+ {{should not be ignored}} + +#line 90 +unexpected a; // expected-error@+0 + {{unknown type}} + +#line 60 +unexpected b; // expected-error@33 1-1 {{unknown type}} + +// expected-error@+2 {{file not found}} check that multi-line handled correctly: \ + +#include "missing_header_file.include" +#endif + +#ifdef TEST2 +#define MACRO some_value // expected-error {{define_error}} +#undef MACRO extra_token // expected-warning {{undef_error}} +#line -2 // expected-error {{line_error}} +#error AAA // expected-error {{BBB}} <- this shall be part of diagnostic +#warning CCC // expected-warning {{DDD}} <- this shall be part of diagnostic + +#if 0 +// This is encapsulated in "#if 0" so that the expected-* checks below +// are not inadvertently included in the diagnostic checking! + +// CHECK2: error: 'error' diagnostics expected but not seen: +// CHECK2-NEXT: Line 41: define_error +// CHECK2-NEXT: Line 43: line_error +// CHECK2-NEXT: error: 'error' diagnostics seen but not expected: +// CHECK2-NEXT: Line 43: #line directive requires a positive integer argument +// CHECK2-NEXT: Line 44: AAA // expected-error {{[{][{]BBB[}][}]}} <- this shall be part of diagnostic +// CHECK2-NEXT: error: 'warning' diagnostics expected but not seen: +// CHECK2-NEXT: Line 42: undef_error +// CHECK2-NEXT: error: 'warning' diagnostics seen but not expected: +// CHECK2-NEXT: Line 42: extra tokens at end of #undef directive +// CHECK2-NEXT: Line 45: CCC // expected-warning {{[{][{]DDD[}][}]}} <- this shall be part of diagnostic +// CHECK2-NEXT: 7 errors generated. +#endif +#endif + +#ifdef TEST3 +#ifndef TEST3 // expected-note {{line_67}} + // expected-note {{line_68_ignored}} +# ifdef UNDEFINED // expected-note {{line_69_ignored}} +# endif // expected-note {{line_70_ignored}} +#elif defined(TEST3) // expected-note {{line_71}} +# if 1 // expected-note {{line_72}} + // expected-note {{line_73}} +# else // expected-note {{line_74}} + // expected-note {{line_75_ignored}} +# ifndef TEST3 // expected-note {{line_76_ignored}} +# endif // expected-note {{line_77_ignored}} +# endif // expected-note {{line_78}} +#endif + +// CHECK3: error: 'note' diagnostics expected but not seen: +// CHECK3-NEXT: Line 67: line_67 +// CHECK3-NEXT: Line 71: line_71 +// CHECK3-NEXT: Line 72: line_72 +// CHECK3-NEXT: Line 73: line_73 +// CHECK3-NEXT: Line 74: line_74 +// CHECK3-NEXT: Line 78: line_78 +// CHECK3-NEXT: 6 errors generated. +#endif + +#ifdef TEST4 +#include "missing_header_file.include" // expected-error {{include_error}} + +// CHECK4: error: 'error' diagnostics expected but not seen: +// CHECK4-NEXT: Line 92: include_error +// CHECK4-NEXT: error: 'error' diagnostics seen but not expected: +// CHECK4-NEXT: Line 92: 'missing_header_file.include' file not found +// CHECK4-NEXT: 2 errors generated. +#endif + +#ifdef TEST5 +#include "verify-directive.h" +// expected-error@50 {{source file test}} + +// CHECK5: error: 'error' diagnostics expected but not seen: +// CHECK5-NEXT: Line 1 (directive at {{.*}}verify-directive.h:2): include file test +// CHECK5-NEXT: Line 50 (directive at {{.*}}verify.c:103): source file test +// CHECK5-NEXT: 2 errors generated. +#endif + +#if 0 +// RUN: %clang_cc1 -verify %t.invalid 2>&1 | FileCheck -check-prefix=CHECK6 %s + +// CHECK6: error: 'error' diagnostics seen but not expected: +// CHECK6-NEXT: (frontend): error reading '{{.*}}verify.c.tmp.invalid' +// CHECK6-NEXT: 1 error generated. + +// RUN: echo -e '//expected-error@2{{1}}\n#error 2' | %clang_cc1 -verify 2>&1 | FileCheck -check-prefix=CHECK7 %s + +// CHECK7: error: 'error' diagnostics expected but not seen: +// CHECK7-NEXT: Line 2 (directive at <stdin>:1): 1 +// CHECK7-NEXT: error: 'error' diagnostics seen but not expected: +// CHECK7-NEXT: Line 2: 2 +// CHECK7-NEXT: 2 errors generated. +#endif |