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Implemented support for Process::GetRandomNumber on Windows.

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Patch thanks to Stephan Tolksdorf!

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@200767 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Aaron Ballman
2014-02-04 14:49:21 +00:00
parent 055e70063b
commit 8753ba91d2
3 changed files with 19 additions and 0 deletions
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7
unittests/Support/ProcessTest.cpp
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@ -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