forked from OSchip/llvm-project
				
			
		
			
				
	
	
		
			152 lines
		
	
	
		
			5.8 KiB
		
	
	
	
		
			C
		
	
	
	
			
		
		
	
	
			152 lines
		
	
	
		
			5.8 KiB
		
	
	
	
		
			C
		
	
	
	
| // RUN: %clang_cc1 -DTEST1 -verify %s
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| // RUN: not %clang_cc1 -DTEST2 -verify %s 2>&1 | FileCheck -check-prefix=CHECK2 %s
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| // RUN: not %clang_cc1 -DTEST3 -verify %s 2>&1 | FileCheck -check-prefix=CHECK3 %s
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| // RUN: not %clang_cc1 -DTEST4 -verify %s 2>&1 | FileCheck -check-prefix=CHECK4 %s
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| // RUN: not %clang_cc1 -DTEST5 -verify %s 2>&1 | FileCheck -check-prefix=CHECK5 %s
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| 
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| // expected-warning@ malformed
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| // expected-error@7 1 {{missing or invalid line number}}
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| 
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| // expected-warning@0 malformed
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| // expected-error@10 {{missing or invalid line number}}
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| 
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| // expected-warning@-50 malformed
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| // expected-error@13 {{missing or invalid line number}}
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| 
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| // expected-warning malformed
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| // expected-error@16 {{cannot find start}}
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| 
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| // expected-error 0+ {{should also be ignored}}
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| 
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| #ifdef TEST1
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| #if 0
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| // expected-error {{should be ignored}}
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| #endif
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| // eexpected-error {{should also be ignored: unrecognised directive}}
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| #error should not be ignored
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| // expected-error@-1 1+ {{should not be ignored}}
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| 
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| #line 90
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| unexpected a; // expected-error@+0 + {{unknown type}}
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| 
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| #line 60
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| unexpected b; // expected-error@33 1-1 {{unknown type}}
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| 
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| // expected-error@+2 {{file not found}} check that multi-line handled correctly: \
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| 
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| #include "missing_header_file.include"
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| #endif
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| 
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| #ifdef TEST2
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| #define MACRO some_value // expected-error {{define_error}}
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| #undef MACRO extra_token // expected-warning {{undef_error}}
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| #line -2                 // expected-error {{line_error}}
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| #error AAA               // expected-error {{BBB}} <- this shall be part of diagnostic
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| #warning CCC             // expected-warning {{DDD}} <- this shall be part of diagnostic
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| 
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| #if 0
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| // This is encapsulated in "#if 0" so that the expected-* checks below
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| // are not inadvertently included in the diagnostic checking!
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| 
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| //      CHECK2: error: 'error' diagnostics expected but not seen:
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| // CHECK2-NEXT:   Line 41: define_error
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| // CHECK2-NEXT:   Line 43: line_error
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| // CHECK2-NEXT: error: 'error' diagnostics seen but not expected:
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| // CHECK2-NEXT:   Line 43: #line directive requires a positive integer argument
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| // CHECK2-NEXT:   Line 44: AAA // expected-error {{[{][{]BBB[}][}]}} <- this shall be part of diagnostic
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| // CHECK2-NEXT: error: 'warning' diagnostics expected but not seen:
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| // CHECK2-NEXT:   Line 42: undef_error
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| // CHECK2-NEXT: error: 'warning' diagnostics seen but not expected:
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| // CHECK2-NEXT:   Line 42: extra tokens at end of #undef directive
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| // CHECK2-NEXT:   Line 45: CCC // expected-warning {{[{][{]DDD[}][}]}} <- this shall be part of diagnostic
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| // CHECK2-NEXT: 7 errors generated.
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| #endif
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| #endif
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| 
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| #ifdef TEST3
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| #ifndef TEST3         // expected-note {{line_67}}
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|                       // expected-note {{line_68_ignored}}
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| # ifdef UNDEFINED     // expected-note {{line_69_ignored}}
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| # endif               // expected-note {{line_70_ignored}}
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| #elif defined(TEST3)  // expected-note {{line_71}}
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| # if 1                // expected-note {{line_72}}
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|                       // expected-note {{line_73}}
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| # else                // expected-note {{line_74}}
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|                       // expected-note {{line_75_ignored}}
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| #  ifndef TEST3       // expected-note {{line_76_ignored}}
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| #  endif              // expected-note {{line_77_ignored}}
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| # endif               // expected-note {{line_78}}
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| #endif
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| 
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| //      CHECK3: error: 'note' diagnostics expected but not seen:
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| // CHECK3-NEXT:   Line 67: line_67
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| // CHECK3-NEXT:   Line 71: line_71
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| // CHECK3-NEXT:   Line 72: line_72
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| // CHECK3-NEXT:   Line 73: line_73
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| // CHECK3-NEXT:   Line 74: line_74
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| // CHECK3-NEXT:   Line 78: line_78
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| // CHECK3-NEXT: 6 errors generated.
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| #endif
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| 
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| #ifdef TEST4
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| #include "missing_header_file.include" // expected-error {{include_error}}
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| 
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| //      CHECK4: error: 'error' diagnostics expected but not seen:
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| // CHECK4-NEXT:   Line 92: include_error
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| // CHECK4-NEXT: error: 'error' diagnostics seen but not expected:
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| // CHECK4-NEXT:   Line 92: 'missing_header_file.include' file not found
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| // CHECK4-NEXT: 2 errors generated.
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| #endif
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| 
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| #ifdef TEST5
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| #include "verify-directive.h"
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| // expected-error@50 {{source file test}}
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| 
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| //      CHECK5: error: 'error' diagnostics expected but not seen:
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| // CHECK5-NEXT:   Line 1 (directive at {{.*}}verify-directive.h:2): include file test
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| // CHECK5-NEXT:   Line 50 (directive at {{.*}}verify.c:103): source file test
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| // CHECK5-NEXT: 2 errors generated.
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| #endif
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| 
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| #if 0
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| // RUN: not %clang_cc1 -verify %t.invalid 2>&1 | FileCheck -check-prefix=CHECK6 %s
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| 
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| //      CHECK6: error: no expected directives found: consider use of 'expected-no-diagnostics'
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| // CHECK6-NEXT: error: 'error' diagnostics seen but not expected:
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| // CHECK6-NEXT:   (frontend): error reading '{{.*}}verify.c.tmp.invalid'
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| // CHECK6-NEXT: 2 errors generated.
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| 
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| // RUN: printf '//expected-error@2{{1}}\n#error 2\n' | not %clang_cc1 -verify 2>&1 | FileCheck -check-prefix=CHECK7 %s
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| 
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| //      CHECK7: error: 'error' diagnostics expected but not seen:
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| // CHECK7-NEXT:   Line 2 (directive at <stdin>:1): 1
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| // CHECK7-NEXT: error: 'error' diagnostics seen but not expected:
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| // CHECK7-NEXT:   Line 2: 2
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| // CHECK7-NEXT: 2 errors generated.
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| #endif
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| 
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| #ifdef TEST8
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| // RUN: not %clang_cc1 -DTEST8 -verify %s 2>&1 | FileCheck -check-prefix=CHECK8 %s
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| 
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| // expected-warning@nonexistent-file:1 {{ }}
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| // expected-error@-1 {{file 'nonexistent-file' could not be located}}
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| 
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| // expected-warning@verify-directive.h: {{ }}
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| // expected-error@-1 {{missing or invalid line number}}
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| 
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| // expected-warning@verify-directive.h:0 {{ }}
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| // expected-error@-1 {{missing or invalid line number}}
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| 
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| // expected-warning@verify-directive.h:0*{{ }}
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| // expected-error@-1 {{missing or invalid line number}}
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| 
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| // expected-warning@verify-directive.h:*0{{ }}
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| // syntactically ok -- means match in any line for 0 occurrences.
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| 
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| // expected-warning@verify-directive.h:1 {{diagnostic}}
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| 
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| //      CHECK8: error: 'warning' diagnostics expected but not seen:
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| // CHECK8-NEXT:   File {{.*}}verify-directive.h Line 1 (directive at {{.*}}verify.c:146): diagnostic
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| // CHECK8-NEXT: 1 error generated.
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| #endif
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