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Fix bug in WithinAbs::match() and add tests for it

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jsc 2018-03-19 20:36:07 +01:00 committed by Martin Hořeňovský
parent 6c99b04c87
commit 8b78087412
7 changed files with 138 additions and 8 deletions
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2
include/internal/catch_matchers_floating.cpp
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@ -88,7 +88,7 @@ namespace Floating {
// Performs equivalent check of std::fabs(lhs - rhs) <= margin
// But without the subtraction to allow for INFINITY in comparison
bool WithinAbsMatcher::match(double const& matchee) const {
return (matchee + m_margin >= m_target) && (m_target + m_margin >= m_margin);
return (matchee + m_margin >= m_target) && (m_target + m_margin >= matchee);
}
std::string WithinAbsMatcher::describe() const {

8
projects/SelfTest/Baselines/compact.sw.approved.txt
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@ -235,6 +235,10 @@ Matchers.tests.cpp:<line number>: passed: 0., WithinAbs(1., 1) for: 0.0 is withi
Matchers.tests.cpp:<line number>: passed: 0., !WithinAbs(1., 0.99) for: 0.0 not is within 0.99 of 1.0
Matchers.tests.cpp:<line number>: passed: 0., !WithinAbs(1., 0.99) for: 0.0 not is within 0.99 of 1.0
Matchers.tests.cpp:<line number>: passed: NAN, !WithinAbs(NAN, 0) for: nanf not is within 0.0 of nan
Matchers.tests.cpp:<line number>: passed: 11., !WithinAbs(10., 0.5) for: 11.0 not is within 0.5 of 10.0
Matchers.tests.cpp:<line number>: passed: 10., !WithinAbs(11., 0.5) for: 10.0 not is within 0.5 of 11.0
Matchers.tests.cpp:<line number>: passed: -10., WithinAbs(-10., 0.5) for: -10.0 is within 0.5 of -10.0
Matchers.tests.cpp:<line number>: passed: -10., WithinAbs(-9.6, 0.5) for: -10.0 is within 0.5 of -9.6
Matchers.tests.cpp:<line number>: passed: 1., WithinULP(1., 0) for: 1.0 is within 0 ULPs of 1.0
Matchers.tests.cpp:<line number>: passed: nextafter(1., 2.), WithinULP(1., 1) for: 1.0 is within 1 ULPs of 1.0
Matchers.tests.cpp:<line number>: passed: nextafter(1., 0.), WithinULP(1., 1) for: 1.0 is within 1 ULPs of 1.0
@ -255,6 +259,10 @@ Matchers.tests.cpp:<line number>: passed: 0.f, !WithinAbs(1.f, 0.99f) for: 0.0f
Matchers.tests.cpp:<line number>: passed: 0.f, !WithinAbs(1.f, 0.99f) for: 0.0f not is within 0.9900000095 of 1.0
Matchers.tests.cpp:<line number>: passed: 0.f, WithinAbs(-0.f, 0) for: 0.0f is within 0.0 of -0.0
Matchers.tests.cpp:<line number>: passed: NAN, !WithinAbs(NAN, 0) for: nanf not is within 0.0 of nan
Matchers.tests.cpp:<line number>: passed: 11.f, !WithinAbs(10.f, 0.5f) for: 11.0f not is within 0.5 of 10.0
Matchers.tests.cpp:<line number>: passed: 10.f, !WithinAbs(11.f, 0.5f) for: 10.0f not is within 0.5 of 11.0
Matchers.tests.cpp:<line number>: passed: -10.f, WithinAbs(-10.f, 0.5f) for: -10.0f is within 0.5 of -10.0
Matchers.tests.cpp:<line number>: passed: -10.f, WithinAbs(-9.6f, 0.5f) for: -10.0f is within 0.5 of -9.6000003815
Matchers.tests.cpp:<line number>: passed: 1.f, WithinULP(1.f, 0) for: 1.0f is within 0 ULPs of 1.0f
Matchers.tests.cpp:<line number>: passed: nextafter(1.f, 2.f), WithinULP(1.f, 1) for: 1.0f is within 1 ULPs of 1.0f
Matchers.tests.cpp:<line number>: passed: nextafter(1.f, 0.f), WithinULP(1.f, 1) for: 1.0f is within 1 ULPs of 1.0f

2
projects/SelfTest/Baselines/console.std.approved.txt
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@ -1085,5 +1085,5 @@ due to unexpected exception with message:
===============================================================================
test cases: 202 | 149 passed | 49 failed | 4 failed as expected
assertions: 1007 | 879 passed | 107 failed | 21 failed as expected
assertions: 1015 | 887 passed | 107 failed | 21 failed as expected

50
projects/SelfTest/Baselines/console.sw.approved.txt
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@ -1858,6 +1858,30 @@ PASSED:
with expansion:
nanf not is within 0.0 of nan
Matchers.tests.cpp:<line number>:
PASSED:
REQUIRE_THAT( 11., !WithinAbs(10., 0.5) )
with expansion:
11.0 not is within 0.5 of 10.0
Matchers.tests.cpp:<line number>:
PASSED:
REQUIRE_THAT( 10., !WithinAbs(11., 0.5) )
with expansion:
10.0 not is within 0.5 of 11.0
Matchers.tests.cpp:<line number>:
PASSED:
REQUIRE_THAT( -10., WithinAbs(-10., 0.5) )
with expansion:
-10.0 is within 0.5 of -10.0
Matchers.tests.cpp:<line number>:
PASSED:
REQUIRE_THAT( -10., WithinAbs(-9.6, 0.5) )
with expansion:
-10.0 is within 0.5 of -9.6
-------------------------------------------------------------------------------
Floating point matchers: double
ULPs
@ -1998,6 +2022,30 @@ PASSED:
with expansion:
nanf not is within 0.0 of nan
Matchers.tests.cpp:<line number>:
PASSED:
REQUIRE_THAT( 11.f, !WithinAbs(10.f, 0.5f) )
with expansion:
11.0f not is within 0.5 of 10.0
Matchers.tests.cpp:<line number>:
PASSED:
REQUIRE_THAT( 10.f, !WithinAbs(11.f, 0.5f) )
with expansion:
10.0f not is within 0.5 of 11.0
Matchers.tests.cpp:<line number>:
PASSED:
REQUIRE_THAT( -10.f, WithinAbs(-10.f, 0.5f) )
with expansion:
-10.0f is within 0.5 of -10.0
Matchers.tests.cpp:<line number>:
PASSED:
REQUIRE_THAT( -10.f, WithinAbs(-9.6f, 0.5f) )
with expansion:
-10.0f is within 0.5 of -9.6000003815
-------------------------------------------------------------------------------
Floating point matchers: float
ULPs
@ -8551,5 +8599,5 @@ PASSED:
===============================================================================
test cases: 202 | 136 passed | 62 failed | 4 failed as expected
assertions: 1021 | 879 passed | 121 failed | 21 failed as expected
assertions: 1029 | 887 passed | 121 failed | 21 failed as expected

2
projects/SelfTest/Baselines/junit.sw.approved.txt
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@ -1,7 +1,7 @@
<?xml version="1.0" encoding="UTF-8"?>
<testsuitesloose text artifact
>
<testsuite name="<exe-name>" errors="17" failures="105" tests="1022" hostname="tbd" time="{duration}" timestamp="{iso8601-timestamp}">
<testsuite name="<exe-name>" errors="17" failures="105" tests="1030" hostname="tbd" time="{duration}" timestamp="{iso8601-timestamp}">
<testcase classname="<exe-name>.global" name="# A test name that starts with a #" time="{duration}"/>
<testcase classname="<exe-name>.global" name="#1005: Comparing pointer to int and long (NULL can be either on various systems)" time="{duration}"/>
<testcase classname="<exe-name>.global" name="#1027" time="{duration}"/>

72
projects/SelfTest/Baselines/xml.sw.approved.txt
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@ -2108,7 +2108,39 @@
nanf not is within 0.0 of nan
</Expanded>
</Expression>
<OverallResults successes="5" failures="0" expectedFailures="0"/>
<Expression success="true" type="REQUIRE_THAT" filename="projects/<exe-name>/UsageTests/Matchers.tests.cpp" >
<Original>
11., !WithinAbs(10., 0.5)
</Original>
<Expanded>
11.0 not is within 0.5 of 10.0
</Expanded>
</Expression>
<Expression success="true" type="REQUIRE_THAT" filename="projects/<exe-name>/UsageTests/Matchers.tests.cpp" >
<Original>
10., !WithinAbs(11., 0.5)
</Original>
<Expanded>
10.0 not is within 0.5 of 11.0
</Expanded>
</Expression>
<Expression success="true" type="REQUIRE_THAT" filename="projects/<exe-name>/UsageTests/Matchers.tests.cpp" >
<Original>
-10., WithinAbs(-10., 0.5)
</Original>
<Expanded>
-10.0 is within 0.5 of -10.0
</Expanded>
</Expression>
<Expression success="true" type="REQUIRE_THAT" filename="projects/<exe-name>/UsageTests/Matchers.tests.cpp" >
<Original>
-10., WithinAbs(-9.6, 0.5)
</Original>
<Expanded>
-10.0 is within 0.5 of -9.6
</Expanded>
</Expression>
<OverallResults successes="9" failures="0" expectedFailures="0"/>
</Section>
<Section name="ULPs" filename="projects/<exe-name>/UsageTests/Matchers.tests.cpp" >
<Expression success="true" type="REQUIRE_THAT" filename="projects/<exe-name>/UsageTests/Matchers.tests.cpp" >
@ -2283,7 +2315,39 @@
nanf not is within 0.0 of nan
</Expanded>
</Expression>
<OverallResults successes="6" failures="0" expectedFailures="0"/>
<Expression success="true" type="REQUIRE_THAT" filename="projects/<exe-name>/UsageTests/Matchers.tests.cpp" >
<Original>
11.f, !WithinAbs(10.f, 0.5f)
</Original>
<Expanded>
11.0f not is within 0.5 of 10.0
</Expanded>
</Expression>
<Expression success="true" type="REQUIRE_THAT" filename="projects/<exe-name>/UsageTests/Matchers.tests.cpp" >
<Original>
10.f, !WithinAbs(11.f, 0.5f)
</Original>
<Expanded>
10.0f not is within 0.5 of 11.0
</Expanded>
</Expression>
<Expression success="true" type="REQUIRE_THAT" filename="projects/<exe-name>/UsageTests/Matchers.tests.cpp" >
<Original>
-10.f, WithinAbs(-10.f, 0.5f)
</Original>
<Expanded>
-10.0f is within 0.5 of -10.0
</Expanded>
</Expression>
<Expression success="true" type="REQUIRE_THAT" filename="projects/<exe-name>/UsageTests/Matchers.tests.cpp" >
<Original>
-10.f, WithinAbs(-9.6f, 0.5f)
</Original>
<Expanded>
-10.0f is within 0.5 of -9.6000003815
</Expanded>
</Expression>
<OverallResults successes="10" failures="0" expectedFailures="0"/>
</Section>
<Section name="ULPs" filename="projects/<exe-name>/UsageTests/Matchers.tests.cpp" >
<Expression success="true" type="REQUIRE_THAT" filename="projects/<exe-name>/UsageTests/Matchers.tests.cpp" >
@ -9405,7 +9469,7 @@ loose text artifact
</Section>
<OverallResult success="true"/>
</TestCase>
<OverallResults successes="879" failures="122" expectedFailures="21"/>
<OverallResults successes="887" failures="122" expectedFailures="21"/>
</Group>
<OverallResults successes="879" failures="121" expectedFailures="21"/>
<OverallResults successes="887" failures="121" expectedFailures="21"/>
</Catch>

10
projects/SelfTest/UsageTests/Matchers.tests.cpp
View File

@ -321,6 +321,11 @@ namespace { namespace MatchersTests {
REQUIRE_THAT(0.f, WithinAbs(-0.f, 0));
REQUIRE_THAT(NAN, !WithinAbs(NAN, 0));
REQUIRE_THAT(11.f, !WithinAbs(10.f, 0.5f));
REQUIRE_THAT(10.f, !WithinAbs(11.f, 0.5f));
REQUIRE_THAT(-10.f, WithinAbs(-10.f, 0.5f));
REQUIRE_THAT(-10.f, WithinAbs(-9.6f, 0.5f));
}
SECTION("ULPs") {
REQUIRE_THAT(1.f, WithinULP(1.f, 0));
@ -358,6 +363,11 @@ namespace { namespace MatchersTests {
REQUIRE_THAT(0., !WithinAbs(1., 0.99));
REQUIRE_THAT(NAN, !WithinAbs(NAN, 0));
REQUIRE_THAT(11., !WithinAbs(10., 0.5));
REQUIRE_THAT(10., !WithinAbs(11., 0.5));
REQUIRE_THAT(-10., WithinAbs(-10., 0.5));
REQUIRE_THAT(-10., WithinAbs(-9.6, 0.5));
}
SECTION("ULPs") {
REQUIRE_THAT(1., WithinULP(1., 0));