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1 // REQUIRES: shell
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2 //
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3 // Check driver works
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4 // RUN: %clang -x objective-c-header -fsyntax-only -fpch-validate-input-files-content %s -### 2>&1 | FileCheck --check-prefix=CHECK-CC1 %s
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5 // CHECK-CC1: -fvalidate-ast-input-files-content
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6 //
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7 // PCH only: Test that a mtime mismatch without content change is fine
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8 // RUN: rm -rf %t
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9 // RUN: mkdir %t
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10 // RUN: echo '// m.h' > %t/m.h
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11 // RUN: echo '#include "m.h"' > %t/a.h
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12 // RUN: %clang_cc1 -emit-pch -o %t/a.pch -I %t -x objective-c-header %t/a.h -fvalidate-ast-input-files-content
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13 // RUN: touch -m -a -t 202901010000 %t/m.h
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14 // RUN: %clang_cc1 -fsyntax-only -I %t -include-pch %t/a.pch %s -verify -fvalidate-ast-input-files-content
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15 //
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16 // PCH only: Test that a mtime mismatch with content change
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17 // RUN: rm -rf %t
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18 // RUN: mkdir %t
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19 // RUN: echo '// m.h' > %t/m.h
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20 // RUN: echo '#include "m.h"' > %t/a.h
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21 // RUN: %clang_cc1 -emit-pch -o %t/a.pch -I %t -x objective-c-header %t/a.h -fvalidate-ast-input-files-content
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22 // RUN: echo '// m.x' > %t/m.h
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23 // RUN: touch -m -a -t 202901010000 %t/m.h
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24 // RUN: not %clang_cc1 -fsyntax-only -I %t -include-pch %t/a.pch %s -fvalidate-ast-input-files-content 2> %t/stderr
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25 // RUN: FileCheck %s < %t/stderr
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26 //
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27 // CHECK: file '[[M_H:.*[/\\]m\.h]]' has been modified since the precompiled header '[[A_PCH:.*/a\.pch]]' was built: content changed
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28 // CHECK: please rebuild precompiled header '[[A_PCH]]'
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29 // expected-no-diagnostics
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