diff options
| author | Eike Rathke <erack@redhat.com> | 2015-10-24 21:31:45 +0200 |
|---|---|---|
| committer | Eike Rathke <erack@redhat.com> | 2015-10-24 21:34:53 +0200 |
| commit | 9846b6ab3d36c8b2696e8829c121016f9fa81e66 (patch) | |
| tree | 16fa3fc4ccead8df887b0cfa84f4cef3f4d2472a /sal | |
| parent | 5f2db274dbf4d8b808f9ddbe4959deadbc1ec9fa (diff) | |
unit tests for rtl_math_erf() and rtl_math_erfc()
Change-Id: Ia6b025ba9980f0a7b333b2dc4ae708c3a63fca21
Diffstat (limited to 'sal')
| -rw-r--r-- | sal/qa/rtl/math/test-rtl-math.cxx | 34 |
1 files changed, 34 insertions, 0 deletions
diff --git a/sal/qa/rtl/math/test-rtl-math.cxx b/sal/qa/rtl/math/test-rtl-math.cxx index e6422c4bdeb9..b462de480431 100644 --- a/sal/qa/rtl/math/test-rtl-math.cxx +++ b/sal/qa/rtl/math/test-rtl-math.cxx @@ -88,10 +88,44 @@ public: CPPUNIT_ASSERT_EQUAL(0.0, res); } + void test_erf() { + double x, res; + x = 0.0; + res = rtl::math::erf(x); + CPPUNIT_ASSERT_EQUAL(0.0,res); + rtl::math::setInf( &x, false); + res = rtl::math::erf(x); + CPPUNIT_ASSERT_EQUAL(1.0,res); + rtl::math::setInf( &x, true); + res = rtl::math::erf(x); + CPPUNIT_ASSERT_EQUAL(-1.0,res); + rtl::math::setNan( &x); + res = rtl::math::erf(x); + CPPUNIT_ASSERT_EQUAL(true,rtl::math::isNan(x)); + } + + void test_erfc() { + double x, res; + x = 0.0; + res = rtl::math::erfc(x); + CPPUNIT_ASSERT_EQUAL(1.0,res); + rtl::math::setInf( &x, false); + res = rtl::math::erfc(x); + CPPUNIT_ASSERT_EQUAL(0.0,res); + rtl::math::setInf( &x, true); + res = rtl::math::erfc(x); + CPPUNIT_ASSERT_EQUAL(2.0,res); + rtl::math::setNan( &x); + res = rtl::math::erfc(x); + CPPUNIT_ASSERT_EQUAL(true,rtl::math::isNan(x)); + } + CPPUNIT_TEST_SUITE(Test); CPPUNIT_TEST(test_stringToDouble_good); CPPUNIT_TEST(test_stringToDouble_bad); CPPUNIT_TEST(test_stringToDouble_exponent_without_digit); + CPPUNIT_TEST(test_erf); + CPPUNIT_TEST(test_erfc); CPPUNIT_TEST_SUITE_END(); }; |