1// Setup:
2// RUN: rm -rf %t
3// RUN: mkdir -p %t/usr/include
4// RUN: echo '// empty' > %t/usr/include/sys_header.h
5// RUN: cp %s %t.h
6//
7// Precompile
8// RUN: %clang_cc1 -triple x86_64-apple-darwin10 -isysroot %t -x objective-c-header -emit-pch -o %t.pch %t.h
9
10// Verify successfully
11// RUN: %clang_cc1 -triple x86_64-apple-darwin10 -isysroot %t -verify-pch %t.pch
12
13// Incompatible lang options ignored
14// RUN: %clang_cc1 -triple x86_64-apple-darwin10 -isysroot %t -x objective-c -fno-builtin -verify-pch %t.pch
15
16// Stale dependency
17// RUN: echo ' ' >> %t.h
18// RUN: not %clang_cc1 -triple x86_64-apple-darwin10 -isysroot %t -verify-pch %t.pch 2> %t.log.2
19// RUN: FileCheck -check-prefix=CHECK-STALE-DEP %s < %t.log.2
20// CHECK-STALE-DEP: file '{{.*}}.h' has been modified since the precompiled header '{{.*}}.pch' was built
21
22// Stale dependency in system header
23// RUN: %clang_cc1 -triple x86_64-apple-darwin10 -isysroot %t -x objective-c-header -emit-pch -o %t.pch %t.h
24// RUN: %clang_cc1 -triple x86_64-apple-darwin10 -isysroot %t -verify-pch %t.pch
25// RUN: echo ' ' >> %t/usr/include/sys_header.h
26// RUN: not %clang_cc1 -triple x86_64-apple-darwin10 -isysroot %t -verify-pch %t.pch 2> %t.log.3
27// RUN: FileCheck -check-prefix=CHECK-STALE-SYS-H %s < %t.log.3
28// CHECK-STALE-SYS-H: file '{{.*}}sys_header.h' has been modified since the precompiled header '{{.*}}.pch' was built
29
30#include <sys_header.h>
31