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
g()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
35