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authorAaron Ballman <aaron@aaronballman.com>2014-02-04 14:49:21 +0000
committerAaron Ballman <aaron@aaronballman.com>2014-02-04 14:49:21 +0000
commit8753ba91d28cd0fe7e6767466dec320b1fe2af86 (patch)
treeee4c88dc7727c0d38f5ee1dcf1757fd8df9a0a33 /unittests
parent055e70063b4b2de004c489b56ba04d382c47f621 (diff)
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Implemented support for Process::GetRandomNumber on Windows.
Patch thanks to Stephan Tolksdorf! git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@200767 91177308-0d34-0410-b5e6-96231b3b80d8
Diffstat (limited to 'unittests')
-rw-r--r--unittests/Support/ProcessTest.cpp7
1 files changed, 7 insertions, 0 deletions
diff --git a/unittests/Support/ProcessTest.cpp b/unittests/Support/ProcessTest.cpp
index af6a6f921b..19694e55d0 100644
--- a/unittests/Support/ProcessTest.cpp
+++ b/unittests/Support/ProcessTest.cpp
@@ -39,6 +39,13 @@ TEST(ProcessTest, SelfProcess) {
EXPECT_GT(TimeValue::MaxTime, process::get_self()->get_wall_time());
}
+TEST(ProcessTest, GetRandomNumberTest) {
+ const unsigned r1 = Process::GetRandomNumber();
+ const unsigned r2 = Process::GetRandomNumber();
+ // It should be extremely unlikely that both r1 and r2 are 0.
+ EXPECT_NE((r1 | r2), 0);
+}
+
#ifdef _MSC_VER
#define setenv(name, var, ignore) _putenv_s(name, var)
#endif