blob: 1add189c699c9ea3c9d51f76c7520a4b9298d121 [file] [log] [blame]
Pierre Gousseau533a8932016-07-13 14:21:11 +00001// Test that the timestamp is not included in the produced pch file with
2// -fno-pch-timestamp.
3
4// Check timestamp is included by default.
5// RUN: %clang_cc1 -x c++-header -emit-pch -o %t %S/Inputs/pragma-once2-pch.h
6// RUN: touch -m -a -t 201008011501 %S/Inputs/pragma-once2.h
7// RUN: not %clang_cc1 -include-pch %t %s 2>&1 | FileCheck -check-prefix=CHECK-TIMESTAMP %s
8
9// Check bitcode output as well.
10// RUN: llvm-bcanalyzer -dump %t | FileCheck -check-prefix=CHECK-BITCODE-TIMESTAMP-ON %s
11
12// Check timestamp inclusion is disabled by -fno-pch-timestamp.
13// RUN: %clang_cc1 -x c++-header -emit-pch -o %t %S/Inputs/pragma-once2-pch.h -fno-pch-timestamp
14// RUN: touch -m -a -t 201008011502 %S/Inputs/pragma-once2.h
15// RUN: %clang_cc1 -include-pch %t %s 2>&1
16
17// Check bitcode output as well.
18// RUN: llvm-bcanalyzer -dump %t | FileCheck -check-prefix=CHECK-BITCODE-TIMESTAMP-OFF %s
19
20#include "Inputs/pragma-once2.h"
21
22void g() { f(); }
23
24// CHECK-BITCODE-TIMESTAMP-ON: <INPUT_FILE abbrevid={{.*}} op0={{.*}} op1={{.*}} op2={{[^0]}}
25// CHECK-BITCODE-TIMESTAMP-OFF: <INPUT_FILE abbrevid={{.*}} op0={{.*}} op1={{.*}} op2={{[0]}}
26
27// CHECK-TIMESTAMP: fatal error: file {{.*}} has been modified since the precompiled header {{.*}} was built