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authorMichael Niedermayer <michael@niedermayer.cc>2018-04-13 02:34:01 +0200
committerMichael Niedermayer <michael@niedermayer.cc>2018-04-14 15:54:06 +0200
commit18d6ff2b42c120f1b388c472366b0275ddf9629a (patch)
tree19f868dde81b2e0ff8e2d95982905aabe1204295 /tests/checkasm/checkasm.c
parent23e994ca496c51f67d764ffa48be715c877883e5 (diff)
tests/checkasm/checkasm: Provide verbose failure information on float_near_abs_eps() failures
This will make understanding failures and adjusting EPS easier Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
Diffstat (limited to 'tests/checkasm/checkasm.c')
-rw-r--r--tests/checkasm/checkasm.c6
1 files changed, 5 insertions, 1 deletions
diff --git a/tests/checkasm/checkasm.c b/tests/checkasm/checkasm.c
index 20ce56932f..ba1d1d0253 100644
--- a/tests/checkasm/checkasm.c
+++ b/tests/checkasm/checkasm.c
@@ -294,8 +294,12 @@ int float_near_ulp_array(const float *a, const float *b, unsigned max_ulp,
int float_near_abs_eps(float a, float b, float eps)
{
float abs_diff = fabsf(a - b);
+ if (abs_diff < eps)
+ return 1;
- return abs_diff < eps;
+ fprintf(stderr, "test failed comparing %g with %g (abs diff=%g with EPS=%g)\n", a, b, abs_diff, eps);
+
+ return 0;
}
int float_near_abs_eps_array(const float *a, const float *b, float eps,