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authorpatrick <patrick@openbsd.org>2018-04-06 14:26:03 +0000
committerpatrick <patrick@openbsd.org>2018-04-06 14:26:03 +0000
commitbdabc2f19ffb9e20600dad6e8a300842a7bda50e (patch)
treec50e7b2e5449b074651bb82a58517a8ebc4a8cf7 /gnu/llvm/unittests/Support/ProcessTest.cpp
parentPrint a 'p' flag for file descriptors that were opened after pledge(2). (diff)
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Import LLVM 6.0.1 release including clang, lld and lldb.
"where is the kaboom?" deraadt@
Diffstat (limited to 'gnu/llvm/unittests/Support/ProcessTest.cpp')
-rw-r--r--gnu/llvm/unittests/Support/ProcessTest.cpp10
1 files changed, 9 insertions, 1 deletions
diff --git a/gnu/llvm/unittests/Support/ProcessTest.cpp b/gnu/llvm/unittests/Support/ProcessTest.cpp
index 298a0a37323..37587bf4799 100644
--- a/gnu/llvm/unittests/Support/ProcessTest.cpp
+++ b/gnu/llvm/unittests/Support/ProcessTest.cpp
@@ -42,10 +42,18 @@ TEST(ProcessTest, None) {
Optional<std::string> val(
Process::GetEnv("__LLVM_TEST_ENVIRON_NO_SUCH_VAR__"));
EXPECT_FALSE(val.hasValue());
-}
+}
#endif
#ifdef LLVM_ON_WIN32
+
+TEST(ProcessTest, EmptyVal) {
+ SetEnvironmentVariableA("__LLVM_TEST_ENVIRON_VAR__", "");
+ Optional<std::string> val(Process::GetEnv("__LLVM_TEST_ENVIRON_VAR__"));
+ EXPECT_TRUE(val.hasValue());
+ EXPECT_STREQ("", val->c_str());
+}
+
TEST(ProcessTest, Wchar) {
SetEnvironmentVariableW(L"__LLVM_TEST_ENVIRON_VAR__", L"abcdefghijklmnopqrs");
Optional<std::string> val(Process::GetEnv("__LLVM_TEST_ENVIRON_VAR__"));