diff options
| -rw-r--r-- | sal/qa/rtl/math/test-rtl-math.cxx | 12 |
1 files changed, 12 insertions, 0 deletions
diff --git a/sal/qa/rtl/math/test-rtl-math.cxx b/sal/qa/rtl/math/test-rtl-math.cxx index 3067e11ac167..aaadccc8e97c 100644 --- a/sal/qa/rtl/math/test-rtl-math.cxx +++ b/sal/qa/rtl/math/test-rtl-math.cxx @@ -469,6 +469,18 @@ public: fVal = 123456.789; aRes = rtl::math::doubleToUString(fVal, rtl_math_StringFormat_E, 2, '.', false); CPPUNIT_ASSERT_EQUAL(OUString("1.23E+005"), aRes); + + // Testing "after-treatment of up-rounding to the next decade" branch + // See void doubleToString in sal/rtl/math.cxx + // 1. Yet empty buffer + fVal = 9.9999999999999929; + aRes = rtl::math::doubleToUString(fVal, rtl_math_StringFormat_Automatic, rtl_math_DecimalPlaces_Max, '.', true); + CPPUNIT_ASSERT_EQUAL(OUString("10"), aRes); + + // 2. Buffer with some content + fVal = 0.99999999999999933; + aRes = rtl::math::doubleToUString(fVal, rtl_math_StringFormat_F, rtl_math_DecimalPlaces_Max, '.', true); + CPPUNIT_ASSERT_EQUAL(OUString("1"), aRes); } void test_approx() { |