llvm-capstone/clang/test/Modules/implicit-module-header-maps.cpp
Haojian Wu bf916aeebd [clang] Solidate the implicit-module-header-maps.cpp lit test.
On some systems, the second `split-file` command will fail because the current
directory is the one we have deleted, we switch to another directory
before running it.
2023-05-30 08:41:36 +02:00

56 lines
1.3 KiB
C++

// UNSUPPORTED: system-windows
// RUN: rm -rf %t
// RUN: split-file %s %t
// RUN: cd %t
//
// RUN: %hmaptool write a.hmap.json hmap
//
// RUN: %clang -Rmodule-build -fmodules -fimplicit-modules -fimplicit-module-maps -fmodule-map-file=module.modulemap -fsyntax-only -I hmap -fmodules-cache-path=%t test.cpp
//
// RUN: cd %T
// RUN: rm -rf %t
// RUN: split-file %s %t
// RUN: cd %t
//
// RUN: sed -e "s|OUTPUTS_DIR|%t|g" b.hmap.json > hmap.json
// RUN: %hmaptool write hmap.json hmap
//
// RUN: %clang -Rmodule-build -fmodules -fimplicit-modules -fimplicit-module-maps -fmodule-map-file=module.modulemap -fsyntax-only -I hmap -fmodules-cache-path=%t test.cpp
//--- After/Mapping.h
#ifdef FOO
#error foo
#endif
//--- a.hmap.json
{
"mappings" :
{
"Before/Mapping.h" : "After/Mapping.h",
"After/Mapping.h" : "After/Mapping.h"
}
}
//--- b.hmap.json
{
"mappings" :
{
"Before/Mapping.h" : "OUTPUTS_DIR/After/Mapping.h"
}
}
//--- module.modulemap
module a {
header "After/Mapping.h"
}
//--- test.cpp
#define FOO
// This include will fail if:
// 1) modules are't used, as the `FOO` define will propagate into the included
// header and trip a `#error`, or
// 2) header maps aren't used, as the header name doesn't exist and relies on
// the header map to remap it to the real header.
#include "Before/Mapping.h"