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test/test_mixramp: add threshold to floating point comparisons

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Fixes bogus test failures on Debian build machines due to rounding
errors (hopefully).
This commit is contained in:
Max Kellermann 2013-11-04 22:08:27 +01:00
parent b54762a8f6
commit 39257717d8
1 changed files with 9 additions and 6 deletions
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15
test/test_mixramp.cxx
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@ -28,18 +28,21 @@ public:
free(foo);
foo = strdup(input);
CPPUNIT_ASSERT_EQUAL(float(0),
mixramp_interpolate(foo, 1));
CPPUNIT_ASSERT_DOUBLES_EQUAL(float(0),
mixramp_interpolate(foo, 1),
0.005);
free(foo);
foo = strdup(input);
CPPUNIT_ASSERT_EQUAL(float(0.1),
mixramp_interpolate(foo, 3));
CPPUNIT_ASSERT_DOUBLES_EQUAL(float(0.1),
mixramp_interpolate(foo, 3),
0.005);
free(foo);
foo = strdup(input);
CPPUNIT_ASSERT_EQUAL(float(2.5),
mixramp_interpolate(foo, 6));
CPPUNIT_ASSERT_DOUBLES_EQUAL(float(2.5),
mixramp_interpolate(foo, 6),
0.01);
free(foo);
foo = strdup(input);