shithub: sox

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fix epsilon issues apparent on cygwin

--- a/src/sox_sample_test.h

+++ b/src/sox_sample_test.h

@@ -143,6 +143,8 @@

   #pragma warning(push, 1)

 #endif

+#define epsilon 1e-16

+

 int main()

 {

   int8_t int8;

@@ -178,17 +180,17 @@

   sample = SOX_FLOAT_64BIT_TO_SAMPLE(d, clips);

   assert(sample == -SOX_SAMPLE_MAX && clips == 0);

   d = SOX_SAMPLE_TO_FLOAT_64BIT(sample,clips);

-  assert(d == -1 && clips == 0);

+  assert(fabs(d + 1) < epsilon && clips == 0);

   --sample;

   d = SOX_SAMPLE_TO_FLOAT_64BIT(sample,clips);

-  assert(d == -1 && --clips == 0);

+  assert(fabs(d + 1) < epsilon && --clips == 0);

   d = 1;

   sample = SOX_FLOAT_64BIT_TO_SAMPLE(d, clips);

   assert(sample == SOX_SAMPLE_MAX && clips == 0);

   d = SOX_SAMPLE_TO_FLOAT_64BIT(sample,clips);

-  assert(d == 1 && clips == 0);

+  assert(fabs(d - 1) < epsilon && clips == 0);

   d = 1.0000000001;

   sample = SOX_FLOAT_64BIT_TO_SAMPLE(d, clips);