1 // Test that the timestamp is not included in the produced pch file with 2 // -fno-pch-timestamp. 3 4 // RUN: mkdir -p %t-dir 5 6 // Copying files allow for read-only checkouts to run this test. 7 // RUN: cp %S/Inputs/pragma-once2-pch.h %t-dir 8 // RUN: cp %S/Inputs/pragma-once2.h %t-dir 9 // RUN: cp %s %t-dir/1.cpp 10 11 // Check timestamp is included by default. 12 // RUN: %clang_cc1 -x c++-header -emit-pch -o %t %t-dir/pragma-once2-pch.h 13 // RUN: touch -m -a -t 201008011501 %t-dir/pragma-once2.h 14 // RUN: not %clang_cc1 -include-pch %t %t-dir/1.cpp 2>&1 | FileCheck -check-prefix=CHECK-TIMESTAMP %s 15 16 // Check bitcode output as well. 17 // RUN: llvm-bcanalyzer -dump %t | FileCheck -check-prefix=CHECK-BITCODE-TIMESTAMP-ON %s 18 19 // Check timestamp inclusion is disabled by -fno-pch-timestamp. 20 // RUN: %clang_cc1 -x c++-header -emit-pch -o %t %t-dir/pragma-once2-pch.h -fno-pch-timestamp 21 // RUN: touch -m -a -t 201008011502 %t-dir/pragma-once2.h 22 // RUN: %clang_cc1 -include-pch %t %t-dir/1.cpp 2>&1 23 24 // Check bitcode output as well. 25 // RUN: llvm-bcanalyzer -dump %t | FileCheck -check-prefix=CHECK-BITCODE-TIMESTAMP-OFF %s 26 27 #include "pragma-once2.h" 28 29 void g() { f(); } 30 31 // CHECK-BITCODE-TIMESTAMP-ON: <INPUT_FILE abbrevid={{.*}} op0={{.*}} op1={{.*}} op2={{[^0]}} 32 // CHECK-BITCODE-TIMESTAMP-OFF: <INPUT_FILE abbrevid={{.*}} op0={{.*}} op1={{.*}} op2={{[0]}} 33 34 // CHECK-TIMESTAMP: fatal error: file {{.*}} has been modified since the precompiled header {{.*}} was built: mtime changed (was {{.*}}, now {{.*}}) 35