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| author | Elliott Hughes <enh@google.com> | 2021-04-08 20:59:07 -0700 |
|---|---|---|
| committer | Elliott Hughes <enh@google.com> | 2021-04-08 20:59:07 -0700 |
| commit | 8843066f29e9aa1193b8d6041acd121a1eaa352b (patch) | |
| tree | d696a34b2d6219adfc8baa96752def4dc54e31ef /tests | |
| parent | 7d06b37270124ef734fa918cd5141827dd9f87a6 (diff) | |
Improve tgamma(3) coverage.
Test: treehugger
Change-Id: I645288d51f8238433335b42befd6a6e8b625a673
Diffstat (limited to 'tests')
| -rw-r--r-- | tests/math_test.cpp | 24 |
1 files changed, 24 insertions, 0 deletions
diff --git a/tests/math_test.cpp b/tests/math_test.cpp index 1dd45b408..9f7e65b2b 100644 --- a/tests/math_test.cpp +++ b/tests/math_test.cpp @@ -1473,16 +1473,40 @@ TEST(MATH_TEST, lgammal_r_17471883) { ASSERT_EQ(-1, sign); } +TEST(MATH_TEST, tgamma_NaN) { + ASSERT_TRUE(isnan(tgamma(nan("")))); + ASSERT_TRUE(isnanf(tgammaf(nanf("")))); + ASSERT_TRUE(isnanl(tgammal(nanl("")))); +} + +TEST(MATH_TEST, tgamma_inf) { + ASSERT_TRUE(isinf(tgamma(HUGE_VAL))); + ASSERT_TRUE(isinff(tgammaf(HUGE_VALF))); + ASSERT_TRUE(isinfl(tgammal(HUGE_VALL))); +} + +TEST(MATH_TEST, tgamma_negative) { + ASSERT_TRUE(isnan(tgamma(-1.0))); + ASSERT_TRUE(isnanf(tgammaf(-1.0f))); + ASSERT_TRUE(isnanl(tgammal(-1.0L))); +} + TEST(MATH_TEST, tgamma) { ASSERT_DOUBLE_EQ(24.0, tgamma(5.0)); + ASSERT_DOUBLE_EQ(120.0, tgamma(6.0)); + ASSERT_TRUE(isinf(tgamma(172.0))); } TEST(MATH_TEST, tgammaf) { ASSERT_FLOAT_EQ(24.0f, tgammaf(5.0f)); + ASSERT_FLOAT_EQ(120.0f, tgammaf(6.0f)); + ASSERT_TRUE(isinff(tgammaf(172.0f))); } TEST(MATH_TEST, tgammal) { ASSERT_DOUBLE_EQ(24.0L, tgammal(5.0L)); + ASSERT_DOUBLE_EQ(120.0L, tgammal(6.0L)); + ASSERT_TRUE(isinf(tgammal(172.0L))); } TEST(MATH_TEST, j0) { |