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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
commit78440734029c40841904a05663c2c38e7b258214 (patch)
treed1109c52253e39116dff054cc278fc6daf85cf3c /llvm/unittests/Support/ProcessTest.cpp
parent2da2cee706b0d02e8dc57ef662b1fe11f4617c43 (diff)
downloadbcm5719-llvm-78440734029c40841904a05663c2c38e7b258214.tar.gz
bcm5719-llvm-78440734029c40841904a05663c2c38e7b258214.zip
Implemented support for Process::GetRandomNumber on Windows.
Patch thanks to Stephan Tolksdorf! llvm-svn: 200767
Diffstat (limited to 'llvm/unittests/Support/ProcessTest.cpp')
-rw-r--r--llvm/unittests/Support/ProcessTest.cpp7
1 files changed, 7 insertions, 0 deletions
diff --git a/llvm/unittests/Support/ProcessTest.cpp b/llvm/unittests/Support/ProcessTest.cpp
index af6a6f921b0..19694e55d06 100644
--- a/llvm/unittests/Support/ProcessTest.cpp
+++ b/llvm/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
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