35 lines
1.4 KiB
C++
35 lines
1.4 KiB
C++
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// Test that the timestamp is not included in the produced pch file with
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// -fno-pch-timestamp.
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// RUN: mkdir -p %t-dir
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// Copying files allow for read-only checkouts to run this test.
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// RUN: cp %S/Inputs/pragma-once2-pch.h %t-dir
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// RUN: cp %S/Inputs/pragma-once2.h %t-dir
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// RUN: cp %s %t-dir/1.cpp
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// Check timestamp is included by default.
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// RUN: %clang_cc1 -x c++-header -emit-pch -o %t %t-dir/pragma-once2-pch.h
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// RUN: touch -m -a -t 201008011501 %t-dir/pragma-once2.h
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// RUN: not %clang_cc1 -include-pch %t %t-dir/1.cpp 2>&1 | FileCheck -check-prefix=CHECK-TIMESTAMP %s
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// Check bitcode output as well.
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// RUN: llvm-bcanalyzer -dump %t | FileCheck -check-prefix=CHECK-BITCODE-TIMESTAMP-ON %s
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// Check timestamp inclusion is disabled by -fno-pch-timestamp.
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// RUN: %clang_cc1 -x c++-header -emit-pch -o %t %t-dir/pragma-once2-pch.h -fno-pch-timestamp
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// RUN: touch -m -a -t 201008011502 %t-dir/pragma-once2.h
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// RUN: %clang_cc1 -include-pch %t %t-dir/1.cpp 2>&1
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// Check bitcode output as well.
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// RUN: llvm-bcanalyzer -dump %t | FileCheck -check-prefix=CHECK-BITCODE-TIMESTAMP-OFF %s
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#include "pragma-once2.h"
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void g() { f(); }
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// CHECK-BITCODE-TIMESTAMP-ON: <INPUT_FILE abbrevid={{.*}} op0={{.*}} op1={{.*}} op2={{[^0]}}
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// CHECK-BITCODE-TIMESTAMP-OFF: <INPUT_FILE abbrevid={{.*}} op0={{.*}} op1={{.*}} op2={{[0]}}
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// CHECK-TIMESTAMP: fatal error: file {{.*}} has been modified since the precompiled header {{.*}} was built
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