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Add unit tests for pow's behavior with NaNs.

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Bug: 11669804
Change-Id: Idfa6527640c8d0c2cf3e5343bf7afe013e237545
This commit is contained in:
Elliott Hughes 2013-11-13 13:29:23 -08:00
parent 44cbe94bba
commit 6a8f00d49c
1 changed files with 6 additions and 0 deletions
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6
tests/math_test.cpp
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@ -485,14 +485,20 @@ TEST(math, expm1l) {
}
TEST(math, pow) {
ASSERT_TRUE(isnan(pow(nan(""), 3.0)));
ASSERT_TRUE(isnan(pow(2.0, nan(""))));
ASSERT_FLOAT_EQ(8.0, pow(2.0, 3.0));
}
TEST(math, powf) {
ASSERT_TRUE(isnanf(powf(nanf(""), 3.0f)));
ASSERT_TRUE(isnanf(powf(2.0f, nanf(""))));
ASSERT_FLOAT_EQ(8.0f, powf(2.0f, 3.0f));
}
TEST(math, powl) {
ASSERT_TRUE(__isnanl(powl(nanl(""), 3.0)));
ASSERT_TRUE(__isnanl(powl(2.0, nanl(""))));
ASSERT_FLOAT_EQ(8.0, powl(2.0, 3.0));
}