llvm-project

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// RUN: rm -rf %t.h.gch
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// RUN: mkdir -p %t.h.gch
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//
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// RUN: %clang -x c-header %S/pch-dir.h -DFOO=foo -o %t.h.gch/c.gch 
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// RUN: %clang -x c-header %S/pch-dir.h -DFOO=bar -o %t.h.gch/cbar.gch 
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// RUN: %clang -x c++-header -std=c++98 %S/pch-dir.h -o %t.h.gch/cpp.gch 
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// RUN: %clang -include %t.h -DFOO=foo -fsyntax-only %s -Xclang -print-stats 2> %t.clog
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// RUN: FileCheck -check-prefix=CHECK-C %s < %t.clog
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// RUN: %clang -include %t.h -DFOO=bar -fsyntax-only %s -Xclang -ast-print > %t.cbarlog
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// RUN: FileCheck -check-prefix=CHECK-CBAR %s < %t.cbarlog
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// RUN: %clang -x c++ -include %t.h -std=c++98 -fsyntax-only %s -Xclang -print-stats 2> %t.cpplog
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// RUN: FileCheck -check-prefix=CHECK-CPP %s < %t.cpplog
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// RUN: not %clang -x c++ -std=c++11 -include %t.h -fsyntax-only %s 2> %t.cpp11log
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// RUN: FileCheck -check-prefix=CHECK-NO-SUITABLE %s < %t.cpp11log
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// RUN: not %clang -include %t.h -fsyntax-only %s 2> %t.missinglog2
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// RUN: FileCheck -check-prefix=CHECK-NO-SUITABLE %s < %t.missinglog2
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// RUN: not %clang -include %t.h -DFOO=foo -DBAR=bar -fsyntax-only %s 2> %t.missinglog2
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// RUN: FileCheck -check-prefix=CHECK-NO-SUITABLE %s < %t.missinglog2
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// Don't crash if the precompiled header file is missing.
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// RUN: not %clang_cc1 -include-pch %t.h.gch -DFOO=baz -fsyntax-only %s -print-stats 2> %t.missinglog
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// RUN: FileCheck -check-prefix=CHECK-NO-SUITABLE %s < %t.missinglog
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// Don't gch probe directories which contain no pch files.
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// RUN: rm -rf %t.x.h.gch
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// RUN: mkdir -p %t.x.h.gch
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// RUN: not %clang -include %t.x.h -fsyntax-only %s 2>&1 | FileCheck -check-prefix=CHECK-IGNORED-DIR %s
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// CHECK-CBAR: int bar
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int FOO;
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int get(void) {
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#ifdef __cplusplus
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  // CHECK-CPP: .h.gch{{[/\\]}}cpp.gch
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  return i;
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#else
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  // CHECK-C: .h.gch{{[/\\]}}c.gch
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  return j;
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#endif
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}
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// CHECK-NO-SUITABLE: no suitable precompiled header file found in directory
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// CHECK-IGNORED-DIR: precompiled header directory '{{.*}}pch-dir.c.tmp.x.h.gch' was ignored because it contains no clang PCH files
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// CHECK-IGNORED-DIR: '{{.*}}pch-dir.c.tmp.x.h' file not found
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