sal/qa/rtl/math/test-rtl-math.cxx | 12 ++++++++++++
1 file changed, 12 insertions(+)
New commits:
commit 7b31f7428a1469fa823538fe5cf9cf36bbe2df68
Author: Mike Kaganski <mike.kagan...@collabora.com>
AuthorDate: Sat Oct 2 00:09:43 2021 +0200
Commit: Mike Kaganski <mike.kagan...@collabora.com>
CommitDate: Sat Oct 2 01:44:38 2021 +0200
Some corner case unit tests
Change-Id: I43474265a9b3e1d07394c5f7e429e081d67f2eda
Reviewed-on: https://gerrit.libreoffice.org/c/core/+/122935
Tested-by: Jenkins
Reviewed-by: Mike Kaganski <mike.kagan...@collabora.com>
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() {
