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Format floats like doubles when printing - but add ‘f’ suffix (a lá #291)

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This commit is contained in:
Phil Nash 2014-07-09 18:16:40 +01:00
parent ce56209250
commit d89e74faff
7 changed files with 77 additions and 68 deletions
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1
include/internal/catch_tostring.h
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@ -158,6 +158,7 @@ std::string toString( int value );
std::string toString( unsigned long value );
std::string toString( unsigned int value );
std::string toString( const double value );
std::string toString( const float value );
std::string toString( bool value );
std::string toString( char value );
std::string toString( signed char value );

12
include/internal/catch_tostring.hpp
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@ -103,9 +103,10 @@ std::string toString( unsigned int value ) {
return toString( static_cast<unsigned long>( value ) );
}
std::string toString( const double value ) {
template<typename T>
std::string fpToString( T value, int precision ) {
std::ostringstream oss;
oss << std::setprecision( 10 )
oss << std::setprecision( precision )
<< std::fixed
<< value;
std::string d = oss.str();
@ -118,6 +119,13 @@ std::string toString( const double value ) {
return d;
}
std::string toString( const double value ) {
return fpToString( value, 10 );
}
std::string toString( const float value ) {
return fpToString( value, 5 ) + "f";
}
std::string toString( bool value ) {
return value ? "true" : "false";
}

16
projects/SelfTest/Baselines/console.std.approved.txt
View File

@ -49,22 +49,22 @@ with expansion:
ConditionTests.cpp:<line number>: FAILED:
CHECK( data.float_nine_point_one == Approx( 9.11f ) )
with expansion:
9.1 == Approx( 9.1099996567 )
9.1f == Approx( 9.1099996567 )
ConditionTests.cpp:<line number>: FAILED:
CHECK( data.float_nine_point_one == Approx( 9.0f ) )
with expansion:
9.1 == Approx( 9.0 )
9.1f == Approx( 9.0 )
ConditionTests.cpp:<line number>: FAILED:
CHECK( data.float_nine_point_one == Approx( 1 ) )
with expansion:
9.1 == Approx( 1.0 )
9.1f == Approx( 1.0 )
ConditionTests.cpp:<line number>: FAILED:
CHECK( data.float_nine_point_one == Approx( 0 ) )
with expansion:
9.1 == Approx( 0.0 )
9.1f == Approx( 0.0 )
ConditionTests.cpp:<line number>: FAILED:
CHECK( data.double_pi == Approx( 3.1415 ) )
@ -110,7 +110,7 @@ with expansion:
ConditionTests.cpp:<line number>: FAILED:
CHECK( data.float_nine_point_one != Approx( 9.1f ) )
with expansion:
9.1 != Approx( 9.1000003815 )
9.1f != Approx( 9.1000003815 )
ConditionTests.cpp:<line number>: FAILED:
CHECK( data.double_pi != Approx( 3.1415926535 ) )
@ -176,17 +176,17 @@ with expansion:
ConditionTests.cpp:<line number>: FAILED:
CHECK( data.float_nine_point_one < 9 )
with expansion:
9.1 < 9
9.1f < 9
ConditionTests.cpp:<line number>: FAILED:
CHECK( data.float_nine_point_one > 10 )
with expansion:
9.1 > 10
9.1f > 10
ConditionTests.cpp:<line number>: FAILED:
CHECK( data.float_nine_point_one > 9.2 )
with expansion:
9.1 > 9.2
9.1f > 9.2
ConditionTests.cpp:<line number>: FAILED:
CHECK( data.str_hello > "hello" )

40
projects/SelfTest/Baselines/console.sw.approved.txt
View File

@ -73,13 +73,13 @@ ApproxTests.cpp:<line number>:
PASSED:
REQUIRE( 1.23f == Approx( 1.23f ) )
with expansion:
1.23 == Approx( 1.2300000191 )
1.23f == Approx( 1.2300000191 )
ApproxTests.cpp:<line number>:
PASSED:
REQUIRE( 0.0f == Approx( 0.0f ) )
with expansion:
0 == Approx( 0.0 )
0.0f == Approx( 0.0 )
-------------------------------------------------------------------------------
Approximate comparisons with ints
@ -109,7 +109,7 @@ ApproxTests.cpp:<line number>:
PASSED:
REQUIRE( 1.0f == Approx( 1 ) )
with expansion:
1 == Approx( 1.0 )
1.0f == Approx( 1.0 )
ApproxTests.cpp:<line number>:
PASSED:
@ -127,7 +127,7 @@ ApproxTests.cpp:<line number>:
PASSED:
REQUIRE( 1.234f == Approx( dMedium ) )
with expansion:
1.234 == Approx( 1.234 )
1.234f == Approx( 1.234 )
ApproxTests.cpp:<line number>:
PASSED:
@ -269,7 +269,7 @@ ConditionTests.cpp:<line number>:
PASSED:
REQUIRE( data.float_nine_point_one == Approx( 9.1f ) )
with expansion:
9.1 == Approx( 9.1000003815 )
9.1f == Approx( 9.1000003815 )
ConditionTests.cpp:<line number>:
PASSED:
@ -325,22 +325,22 @@ with expansion:
ConditionTests.cpp:<line number>: FAILED:
CHECK( data.float_nine_point_one == Approx( 9.11f ) )
with expansion:
9.1 == Approx( 9.1099996567 )
9.1f == Approx( 9.1099996567 )
ConditionTests.cpp:<line number>: FAILED:
CHECK( data.float_nine_point_one == Approx( 9.0f ) )
with expansion:
9.1 == Approx( 9.0 )
9.1f == Approx( 9.0 )
ConditionTests.cpp:<line number>: FAILED:
CHECK( data.float_nine_point_one == Approx( 1 ) )
with expansion:
9.1 == Approx( 1.0 )
9.1f == Approx( 1.0 )
ConditionTests.cpp:<line number>: FAILED:
CHECK( data.float_nine_point_one == Approx( 0 ) )
with expansion:
9.1 == Approx( 0.0 )
9.1f == Approx( 0.0 )
ConditionTests.cpp:<line number>: FAILED:
CHECK( data.double_pi == Approx( 3.1415 ) )
@ -394,25 +394,25 @@ ConditionTests.cpp:<line number>:
PASSED:
REQUIRE( data.float_nine_point_one != Approx( 9.11f ) )
with expansion:
9.1 != Approx( 9.1099996567 )
9.1f != Approx( 9.1099996567 )
ConditionTests.cpp:<line number>:
PASSED:
REQUIRE( data.float_nine_point_one != Approx( 9.0f ) )
with expansion:
9.1 != Approx( 9.0 )
9.1f != Approx( 9.0 )
ConditionTests.cpp:<line number>:
PASSED:
REQUIRE( data.float_nine_point_one != Approx( 1 ) )
with expansion:
9.1 != Approx( 1.0 )
9.1f != Approx( 1.0 )
ConditionTests.cpp:<line number>:
PASSED:
REQUIRE( data.float_nine_point_one != Approx( 0 ) )
with expansion:
9.1 != Approx( 0.0 )
9.1f != Approx( 0.0 )
ConditionTests.cpp:<line number>:
PASSED:
@ -458,7 +458,7 @@ with expansion:
ConditionTests.cpp:<line number>: FAILED:
CHECK( data.float_nine_point_one != Approx( 9.1f ) )
with expansion:
9.1 != Approx( 9.1000003815 )
9.1f != Approx( 9.1000003815 )
ConditionTests.cpp:<line number>: FAILED:
CHECK( data.double_pi != Approx( 3.1415926535 ) )
@ -533,19 +533,19 @@ ConditionTests.cpp:<line number>:
PASSED:
REQUIRE( data.float_nine_point_one > 9 )
with expansion:
9.1 > 9
9.1f > 9
ConditionTests.cpp:<line number>:
PASSED:
REQUIRE( data.float_nine_point_one < 10 )
with expansion:
9.1 < 10
9.1f < 10
ConditionTests.cpp:<line number>:
PASSED:
REQUIRE( data.float_nine_point_one < 9.2 )
with expansion:
9.1 < 9.2
9.1f < 9.2
ConditionTests.cpp:<line number>:
PASSED:
@ -632,17 +632,17 @@ with expansion:
ConditionTests.cpp:<line number>: FAILED:
CHECK( data.float_nine_point_one < 9 )
with expansion:
9.1 < 9
9.1f < 9
ConditionTests.cpp:<line number>: FAILED:
CHECK( data.float_nine_point_one > 10 )
with expansion:
9.1 > 10
9.1f > 10
ConditionTests.cpp:<line number>: FAILED:
CHECK( data.float_nine_point_one > 9.2 )
with expansion:
9.1 > 9.2
9.1f > 9.2
ConditionTests.cpp:<line number>: FAILED:
CHECK( data.str_hello > "hello" )

20
projects/SelfTest/Baselines/console.swa4.approved.txt
View File

@ -73,13 +73,13 @@ ApproxTests.cpp:<line number>:
PASSED:
REQUIRE( 1.23f == Approx( 1.23f ) )
with expansion:
1.23 == Approx( 1.2300000191 )
1.23f == Approx( 1.2300000191 )
ApproxTests.cpp:<line number>:
PASSED:
REQUIRE( 0.0f == Approx( 0.0f ) )
with expansion:
0 == Approx( 0.0 )
0.0f == Approx( 0.0 )
-------------------------------------------------------------------------------
Approximate comparisons with ints
@ -109,7 +109,7 @@ ApproxTests.cpp:<line number>:
PASSED:
REQUIRE( 1.0f == Approx( 1 ) )
with expansion:
1 == Approx( 1.0 )
1.0f == Approx( 1.0 )
ApproxTests.cpp:<line number>:
PASSED:
@ -127,7 +127,7 @@ ApproxTests.cpp:<line number>:
PASSED:
REQUIRE( 1.234f == Approx( dMedium ) )
with expansion:
1.234 == Approx( 1.234 )
1.234f == Approx( 1.234 )
ApproxTests.cpp:<line number>:
PASSED:
@ -269,7 +269,7 @@ ConditionTests.cpp:<line number>:
PASSED:
REQUIRE( data.float_nine_point_one == Approx( 9.1f ) )
with expansion:
9.1 == Approx( 9.1000003815 )
9.1f == Approx( 9.1000003815 )
ConditionTests.cpp:<line number>:
PASSED:
@ -339,25 +339,25 @@ ConditionTests.cpp:<line number>:
PASSED:
REQUIRE( data.float_nine_point_one != Approx( 9.11f ) )
with expansion:
9.1 != Approx( 9.1099996567 )
9.1f != Approx( 9.1099996567 )
ConditionTests.cpp:<line number>:
PASSED:
REQUIRE( data.float_nine_point_one != Approx( 9.0f ) )
with expansion:
9.1 != Approx( 9.0 )
9.1f != Approx( 9.0 )
ConditionTests.cpp:<line number>:
PASSED:
REQUIRE( data.float_nine_point_one != Approx( 1 ) )
with expansion:
9.1 != Approx( 1.0 )
9.1f != Approx( 1.0 )
ConditionTests.cpp:<line number>:
PASSED:
REQUIRE( data.float_nine_point_one != Approx( 0 ) )
with expansion:
9.1 != Approx( 0.0 )
9.1f != Approx( 0.0 )
ConditionTests.cpp:<line number>:
PASSED:
@ -403,7 +403,7 @@ with expansion:
ConditionTests.cpp:<line number>: FAILED:
CHECK( data.float_nine_point_one != Approx( 9.1f ) )
with expansion:
9.1 != Approx( 9.1000003815 )
9.1f != Approx( 9.1000003815 )
===============================================================================
test cases: 11 passed | 3 failed | 1 failed as expected | total: 15

16
projects/SelfTest/Baselines/junit.sw.approved.txt
View File

@ -30,16 +30,16 @@ ConditionTests.cpp:<line number>
<failure message="7 == 0" type="CHECK">
ConditionTests.cpp:<line number>
</failure>
<failure message="9.1 == Approx( 9.1099996567 )" type="CHECK">
<failure message="9.1f == Approx( 9.1099996567 )" type="CHECK">
ConditionTests.cpp:<line number>
</failure>
<failure message="9.1 == Approx( 9.0 )" type="CHECK">
<failure message="9.1f == Approx( 9.0 )" type="CHECK">
ConditionTests.cpp:<line number>
</failure>
<failure message="9.1 == Approx( 1.0 )" type="CHECK">
<failure message="9.1f == Approx( 1.0 )" type="CHECK">
ConditionTests.cpp:<line number>
</failure>
<failure message="9.1 == Approx( 0.0 )" type="CHECK">
<failure message="9.1f == Approx( 0.0 )" type="CHECK">
ConditionTests.cpp:<line number>
</failure>
<failure message="3.1415926535 == Approx( 3.1415 )" type="CHECK">
@ -66,7 +66,7 @@ ConditionTests.cpp:<line number>
<failure message="7 != 7" type="CHECK">
ConditionTests.cpp:<line number>
</failure>
<failure message="9.1 != Approx( 9.1000003815 )" type="CHECK">
<failure message="9.1f != Approx( 9.1000003815 )" type="CHECK">
ConditionTests.cpp:<line number>
</failure>
<failure message="3.1415926535 != Approx( 3.1415926535 )" type="CHECK">
@ -105,13 +105,13 @@ ConditionTests.cpp:<line number>
<failure message="7 &lt;= 6" type="CHECK">
ConditionTests.cpp:<line number>
</failure>
<failure message="9.1 &lt; 9" type="CHECK">
<failure message="9.1f &lt; 9" type="CHECK">
ConditionTests.cpp:<line number>
</failure>
<failure message="9.1 > 10" type="CHECK">
<failure message="9.1f > 10" type="CHECK">
ConditionTests.cpp:<line number>
</failure>
<failure message="9.1 > 9.2" type="CHECK">
<failure message="9.1f > 9.2" type="CHECK">
ConditionTests.cpp:<line number>
</failure>
<failure message="&quot;hello&quot; > &quot;hello&quot;" type="CHECK">

40
projects/SelfTest/Baselines/xml.sw.approved.txt
View File

@ -76,7 +76,7 @@
1.23f == Approx( 1.23f )
</Original>
<Expanded>
1.23 == Approx( 1.2300000191 )
1.23f == Approx( 1.2300000191 )
</Expanded>
</Expression>
<Expression success="true" filename="/Users/philnash/Dev/OSS/Catch/projects/SelfTest/ApproxTests.cpp" >
@ -84,7 +84,7 @@
0.0f == Approx( 0.0f )
</Original>
<Expanded>
0 == Approx( 0.0 )
0.0f == Approx( 0.0 )
</Expanded>
</Expression>
<OverallResult success="true"/>
@ -114,7 +114,7 @@
1.0f == Approx( 1 )
</Original>
<Expanded>
1 == Approx( 1.0 )
1.0f == Approx( 1.0 )
</Expanded>
</Expression>
<Expression success="true" filename="/Users/philnash/Dev/OSS/Catch/projects/SelfTest/ApproxTests.cpp" >
@ -138,7 +138,7 @@
1.234f == Approx( dMedium )
</Original>
<Expanded>
1.234 == Approx( 1.234 )
1.234f == Approx( 1.234 )
</Expanded>
</Expression>
<Expression success="true" filename="/Users/philnash/Dev/OSS/Catch/projects/SelfTest/ApproxTests.cpp" >
@ -295,7 +295,7 @@
data.float_nine_point_one == Approx( 9.1f )
</Original>
<Expanded>
9.1 == Approx( 9.1000003815 )
9.1f == Approx( 9.1000003815 )
</Expanded>
</Expression>
<Expression success="true" filename="/Users/philnash/Dev/OSS/Catch/projects/SelfTest/ConditionTests.cpp" >
@ -370,7 +370,7 @@
data.float_nine_point_one == Approx( 9.11f )
</Original>
<Expanded>
9.1 == Approx( 9.1099996567 )
9.1f == Approx( 9.1099996567 )
</Expanded>
</Expression>
<Expression success="false" filename="/Users/philnash/Dev/OSS/Catch/projects/SelfTest/ConditionTests.cpp" >
@ -378,7 +378,7 @@
data.float_nine_point_one == Approx( 9.0f )
</Original>
<Expanded>
9.1 == Approx( 9.0 )
9.1f == Approx( 9.0 )
</Expanded>
</Expression>
<Expression success="false" filename="/Users/philnash/Dev/OSS/Catch/projects/SelfTest/ConditionTests.cpp" >
@ -386,7 +386,7 @@
data.float_nine_point_one == Approx( 1 )
</Original>
<Expanded>
9.1 == Approx( 1.0 )
9.1f == Approx( 1.0 )
</Expanded>
</Expression>
<Expression success="false" filename="/Users/philnash/Dev/OSS/Catch/projects/SelfTest/ConditionTests.cpp" >
@ -394,7 +394,7 @@
data.float_nine_point_one == Approx( 0 )
</Original>
<Expanded>
9.1 == Approx( 0.0 )
9.1f == Approx( 0.0 )
</Expanded>
</Expression>
<Expression success="false" filename="/Users/philnash/Dev/OSS/Catch/projects/SelfTest/ConditionTests.cpp" >
@ -469,7 +469,7 @@
data.float_nine_point_one != Approx( 9.11f )
</Original>
<Expanded>
9.1 != Approx( 9.1099996567 )
9.1f != Approx( 9.1099996567 )
</Expanded>
</Expression>
<Expression success="true" filename="/Users/philnash/Dev/OSS/Catch/projects/SelfTest/ConditionTests.cpp" >
@ -477,7 +477,7 @@
data.float_nine_point_one != Approx( 9.0f )
</Original>
<Expanded>
9.1 != Approx( 9.0 )
9.1f != Approx( 9.0 )
</Expanded>
</Expression>
<Expression success="true" filename="/Users/philnash/Dev/OSS/Catch/projects/SelfTest/ConditionTests.cpp" >
@ -485,7 +485,7 @@
data.float_nine_point_one != Approx( 1 )
</Original>
<Expanded>
9.1 != Approx( 1.0 )
9.1f != Approx( 1.0 )
</Expanded>
</Expression>
<Expression success="true" filename="/Users/philnash/Dev/OSS/Catch/projects/SelfTest/ConditionTests.cpp" >
@ -493,7 +493,7 @@
data.float_nine_point_one != Approx( 0 )
</Original>
<Expanded>
9.1 != Approx( 0.0 )
9.1f != Approx( 0.0 )
</Expanded>
</Expression>
<Expression success="true" filename="/Users/philnash/Dev/OSS/Catch/projects/SelfTest/ConditionTests.cpp" >
@ -552,7 +552,7 @@
data.float_nine_point_one != Approx( 9.1f )
</Original>
<Expanded>
9.1 != Approx( 9.1000003815 )
9.1f != Approx( 9.1000003815 )
</Expanded>
</Expression>
<Expression success="false" filename="/Users/philnash/Dev/OSS/Catch/projects/SelfTest/ConditionTests.cpp" >
@ -651,7 +651,7 @@
data.float_nine_point_one > 9
</Original>
<Expanded>
9.1 > 9
9.1f > 9
</Expanded>
</Expression>
<Expression success="true" filename="/Users/philnash/Dev/OSS/Catch/projects/SelfTest/ConditionTests.cpp" >
@ -659,7 +659,7 @@
data.float_nine_point_one &lt; 10
</Original>
<Expanded>
9.1 &lt; 10
9.1f &lt; 10
</Expanded>
</Expression>
<Expression success="true" filename="/Users/philnash/Dev/OSS/Catch/projects/SelfTest/ConditionTests.cpp" >
@ -667,7 +667,7 @@
data.float_nine_point_one &lt; 9.2
</Original>
<Expanded>
9.1 &lt; 9.2
9.1f &lt; 9.2
</Expanded>
</Expression>
<Expression success="true" filename="/Users/philnash/Dev/OSS/Catch/projects/SelfTest/ConditionTests.cpp" >
@ -790,7 +790,7 @@
data.float_nine_point_one &lt; 9
</Original>
<Expanded>
9.1 &lt; 9
9.1f &lt; 9
</Expanded>
</Expression>
<Expression success="false" filename="/Users/philnash/Dev/OSS/Catch/projects/SelfTest/ConditionTests.cpp" >
@ -798,7 +798,7 @@
data.float_nine_point_one > 10
</Original>
<Expanded>
9.1 > 10
9.1f > 10
</Expanded>
</Expression>
<Expression success="false" filename="/Users/philnash/Dev/OSS/Catch/projects/SelfTest/ConditionTests.cpp" >
@ -806,7 +806,7 @@
data.float_nine_point_one > 9.2
</Original>
<Expanded>
9.1 > 9.2
9.1f > 9.2
</Expanded>
</Expression>
<Expression success="false" filename="/Users/philnash/Dev/OSS/Catch/projects/SelfTest/ConditionTests.cpp" >