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test cases for glm_vec4_distance

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Wasin Thonkaew
2019-04-19 03:04:00 +08:00
parent 461a4009ba
commit 5b80e0e3c2
2 changed files with 8 additions and 0 deletions
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1
test/src/test_common.c
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@@ -5,6 +5,7 @@
#include "test_common.h"
#include <stdlib.h>
#include <math.h>
#define m 4
#define n 4

7
test/src/test_vec4.c
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@@ -93,6 +93,13 @@ test_vec4(void **state) {
/* 3. test SIMD norm2 */
test_rand_vec4(v);
test_assert_eqf(test_vec4_norm2(v), glm_vec4_norm2(v));
/* 4. test SSE/SIMD distance */
test_rand_vec4(v1);
test_rand_vec4(v2);
d1 = glm_vec4_distance(v1, v2);
d2 = sqrtf(powf(v1[0]-v2[0], 2.0f) + pow(v1[1]-v2[1], 2.0f) + pow(v1[2]-v2[2], 2.0f) + pow(v1[3]-v2[3], 2.0f));
assert_true(fabsf(d1 - d2) <= 0.000009);
}
/* test zero */