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tests, drive by: Fix double comparison, use reasonable margin based on context of test

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Lorenz Meier
2014-07-12 18:42:00 +02:00
parent 7b768d11c3
commit b288b010f1
1 changed files with 2 additions and 1 deletions
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src/systemcmds/tests/test_bson.c
+2 -1
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@@ -40,6 +40,7 @@
#include <stdio.h> #include <stdio.h>
#include <string.h> #include <string.h>
#include <stdlib.h> #include <stdlib.h>
#include <math.h>
#include <systemlib/err.h> #include <systemlib/err.h>
#include <systemlib/bson/tinybson.h> #include <systemlib/bson/tinybson.h>
@@ -123,7 +124,7 @@ decode_callback(bson_decoder_t decoder, void *private, bson_node_t node)
warnx("FAIL: decoder: double1 type %d, expected %d", node->type, BSON_DOUBLE); warnx("FAIL: decoder: double1 type %d, expected %d", node->type, BSON_DOUBLE);
return 1; return 1;
} }
if (node->d != sample_double) { if (fabs(node->d - sample_double) > 1e-12) {
warnx("FAIL: decoder: double1 value %f, expected %f", node->d, sample_double); warnx("FAIL: decoder: double1 value %f, expected %f", node->d, sample_double);
return 1; return 1;
} }