diff options
Diffstat (limited to 'test/PCH/headersearch.cpp')
-rw-r--r-- | test/PCH/headersearch.cpp | 44 |
1 files changed, 44 insertions, 0 deletions
diff --git a/test/PCH/headersearch.cpp b/test/PCH/headersearch.cpp new file mode 100644 index 0000000..151756c --- /dev/null +++ b/test/PCH/headersearch.cpp @@ -0,0 +1,44 @@ +// Test reading of PCH with changed location of original input files, +// i.e. invoking header search. +// XFAIL: win32 + +// Generate the original files: +// RUN: mkdir -p %t_orig/sub %t_orig/sub2 +// RUN: echo 'struct orig_sub{char c; int i; };' > %t_orig/sub/orig_sub.h +// RUN: echo 'void orig_sub2_1();' > %t_orig/sub2/orig_sub2_1.h +// RUN: echo '#include "orig_sub2_1.h"' > %t_orig/sub2/orig_sub2.h +// RUN: echo 'template <typename T> void tf() { orig_sub2_1(); T::foo(); }' >> %t_orig/sub2/orig_sub2.h +// RUN: echo 'void foo() {}' > %t_orig/tmp2.h +// RUN: echo '#include "tmp2.h"' > %t_orig/all.h +// RUN: echo '#include "sub/orig_sub.h"' >> %t_orig/all.h +// RUN: echo '#include "orig_sub2.h"' >> %t_orig/all.h +// RUN: echo 'int all();' >> %t_orig/all.h + +// Generate the PCH: +// RUN: cd %t_orig && %clang_cc1 -x c++ -emit-pch -o all.h.pch -Isub2 all.h +// RUN: rm -rf %t_moved +// RUN: mv %t_orig %t_moved + +// Check diagnostic with location in original source: +// RUN: %clang_cc1 -include-pch all.h.pch -I%t_moved -I%t_moved/sub2 -Wpadded -emit-obj -o %t.o %s 2> %t.stderr +// RUN: grep 'struct orig_sub' %t.stderr + +// Check diagnostic with 2nd location in original source: +// RUN: not %clang_cc1 -DREDECL -include-pch all.h.pch -I%t_moved -I%t_moved/sub2 -emit-obj -o %t.o %s 2> %t.stderr +// RUN: grep 'void foo' %t.stderr + +// Check diagnostic with instantiation location in original source: +// RUN: not %clang_cc1 -DINSTANTIATION -include-pch all.h.pch -I%t_moved -I%t_moved/sub2 -emit-obj -o %t.o %s 2> %t.stderr +// RUN: grep 'orig_sub2_1' %t.stderr + +void qq(orig_sub*) {all();} + +#ifdef REDECL +float foo() {return 0;} +#endif + +#ifdef INSTANTIATION +void f() { + tf<int>(); +} +#endif |