Colin Cross 7fe475756b Set HOME for tests that use module cache path
Getting the default module cache path calls llvm::sys::path::cache_directory,
which calls home_directory, which checks the HOME environment variable
before falling back to getpwuid.  When compiling against musl libc,
which does not support NSS, and running on a machine that doesn't have
the current user in /etc/passwd due to NSS, no home directory can
be found.  Set the HOME environment variable in the tests to avoid
depending on getpwuid.

Reviewed By: pirama, srhines

Differential Revision: https://reviews.llvm.org/D132984
2022-09-15 23:58:57 +00:00

7 lines
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C

// RUN: env HOME=%t.home %clang -fmodules -fimplicit-module-maps %s -### 2>&1 | FileCheck -check-prefix CHECK-NO_MODULE_CACHE %s
// RUN: %clang -fmodules -fimplicit-module-maps -fmodules-cache-path=blarg %s -### 2>&1 | FileCheck -check-prefix CHECK-WITH_MODULE_CACHE %s
// CHECK-NO_MODULE_CACHE: {{clang.*"-fmodules-cache-path=.*ModuleCache"}}
// CHECK-WITH_MODULE_CACHE: {{clang.*"-fmodules-cache-path=blarg"}}