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tests: fix test_stl_triangle_compute_normal()

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This commit is contained in:
Hugues Delorme 2016-02-11 11:05:32 +01:00
parent 5d6a9350c4
commit bd5a6cde4e
1 changed files with 5 additions and 3 deletions
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8
tests/test_stl_triangle.c
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@ -15,6 +15,7 @@
#include "utest_assert.h"
#include "../src/gmio_core/internal/numeric_utils.h"
#include "../src/gmio_stl/stl_constants.h"
#include "../src/gmio_stl/stl_triangle.h"
@ -46,12 +47,13 @@ const char* test_stl_triangle_packing()
const char* test_stl_triangle_compute_normal()
{
const unsigned udiff = 5;
{ /* Doesn't fail on invalid facet */
const struct gmio_stl_coords null_coords = {0};
struct gmio_stl_triangle tri = {0};
gmio_stl_triangle_compute_normal(&tri);
UTEST_ASSERT(memcmp(&tri.n, &null_coords, sizeof(struct gmio_stl_triangle))
== 0);
UTEST_ASSERT(gmio_float32_ulp_equals(tri.n.x, 0.f, udiff));
UTEST_ASSERT(gmio_float32_ulp_equals(tri.n.y, 0.f, udiff));
UTEST_ASSERT(gmio_float32_ulp_equals(tri.n.z, 0.f, udiff));
}
return NULL;
}