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Test: Check sqrt and atan against the epsilon. 

On i686-linux, the `sqrt_regularCases` and `atan_limitCases` tests would
fail as the result was not precise enough.
This commit is contained in:
Pierre Wendling 2022-06-15 15:58:48 -04:00 committed by Ozkan Sezer
parent cee47a9ebe
commit 6bd3e0b189
1 changed files with 6 additions and 4 deletions
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10
test/testautomation_math.c
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@ -2,8 +2,8 @@
* Math test suite * Math test suite
*/ */
#include <math.h>
#include <float.h> #include <float.h>
#include <math.h>
#include "SDL.h" #include "SDL.h"
#include "SDL_test.h" #include "SDL_test.h"
@ -1802,7 +1802,7 @@ sqrt_regularCases(void *args)
{ 2887.12782400000014604302123188972473144531250, 53.732 }, { 2887.12782400000014604302123188972473144531250, 53.732 },
{ 65600.0156250, 256.125 } { 65600.0156250, 256.125 }
}; };
return helper_dtod("Sqrt", SDL_sqrt, regular_cases, SDL_arraysize(regular_cases)); return helper_dtod_inexact("Sqrt", SDL_sqrt, regular_cases, SDL_arraysize(regular_cases));
} }
/* SDL_scalbn tests functions */ /* SDL_scalbn tests functions */
@ -2432,12 +2432,14 @@ atan_limitCases(void *args)
double result; double result;
result = SDL_atan(INFINITY); result = SDL_atan(INFINITY);
SDLTest_AssertCheck(M_PI / 2.0 == result, SDLTest_AssertCheck((M_PI / 2.0) - EPSILON <= result &&
result <= (M_PI / 2.0) + EPSILON,
"Atan(%f), expected %f, got %f", "Atan(%f), expected %f, got %f",
INFINITY, M_PI / 2.0, result); INFINITY, M_PI / 2.0, result);
result = SDL_atan(-INFINITY); result = SDL_atan(-INFINITY);
SDLTest_AssertCheck(-M_PI / 2.0 == result, SDLTest_AssertCheck((-M_PI / 2.0) - EPSILON <= result &&
result <= (-M_PI / 2.0) + EPSILON,
"Atan(%f), expected %f, got %f", "Atan(%f), expected %f, got %f",
-INFINITY, -M_PI / 2.0, result); -INFINITY, -M_PI / 2.0, result);