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add test for drem, expand testing for and supress table output for copysign, drem

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git-svn-id: file:///srv/svn/repos/haiku/haiku/trunk@12721 a95241bf-73f2-0310-859d-f6bbb57e9c96
This commit is contained in:
Andrew Bachmann
2005-05-18 20:45:02 +00:00
parent dfdc5e411e
commit ba2286a9a9
1 changed files with 33 additions and 7 deletions
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src/tests/kernel/libroot/posix/math/math_test.cpp
+33 -7
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@@ -45,10 +45,12 @@ main(int argc, char **argv)
fprintf(stdout, "value\tsin(value)\tbe_sin(value)\n"); fprintf(stdout, "value\tsin(value)\tbe_sin(value)\n");
for (int i = -9 ; i <= 9 ; i++) { for (int i = -9 ; i <= 9 ; i++) {
double f = (double)i; double f = (double)i;
fprintf(stdout, "%0.1f\t%0.10f\t%0.10f\n", f, sin(f), be_sin(f)); fprintf(stdout, "%0.1f\t%0.10f\t%0.10f", f, sin(f), be_sin(f));
if (sin(f) != be_sin(f)) { if (sin(f) != be_sin(f)) {
fprintf(stdout, " **");
result = B_ERROR; result = B_ERROR;
} }
fprintf(stdout, "\n");
} }
fprintf(stdout, "\n"); fprintf(stdout, "\n");
@@ -56,27 +58,51 @@ main(int argc, char **argv)
// test cos // test cos
for (int i = -9 ; i <= 9 ; i++) { for (int i = -9 ; i <= 9 ; i++) {
double f = (double)i; double f = (double)i;
fprintf(stdout, "%0.1f\t%0.10f\t%0.10f\n", f, cos(f), be_cos(f)); fprintf(stdout, "%0.1f\t%0.10f\t%0.10f", f, cos(f), be_cos(f));
if (cos(f) != be_cos(f)) { if (cos(f) != be_cos(f)) {
fprintf(stdout, " **");
result = B_ERROR; result = B_ERROR;
} }
fprintf(stdout, "\n");
} }
fprintf(stdout, "\n"); fprintf(stdout, "\n");
fprintf(stdout, "arg1\targ2\tcopysign()\tbe_copysign()\n"); fprintf(stdout, "arg1\targ2\tcopysign()\tbe_copysign()\n");
// test copysign // test copysign
for (int i = -2 ; i <= 2 ; i++) { for (int i = -9 ; i <= 9 ; i++) {
for (int j = -2 ; j <= 2 ; j++) { for (int j = -9 ; j <= 9 ; j++) {
double f = (double)i; double f = (double)i;
double g = (double)j; double g = (double)j;
fprintf(stdout, "%0.1f\t%0.1f\t%0.10f\t%0.10f\n", double x = copysign(f, g);
f, g, copysign(f, g), be_copysign(f, g)); double y = be_copysign(f, g);
if (copysign(f, g) != be_copysign(f, g)) { if ((x != y) && !(isnan(x) && isnan(y))) {
fprintf(stdout, "%0.1f\t%0.1f\t%0.6f\t%0.6f", f, g, x, y);
fprintf(stdout, " **");
fprintf(stdout, "\n");
result = B_ERROR; result = B_ERROR;
} }
} }
} }
fprintf(stdout, "\n"); fprintf(stdout, "\n");
fprintf(stdout, "arg1\targ2\tdrem(values)\tbe_drem(values)\n");
// test drem
for (int i = -21 ; i <= 21 ; i++) {
for (int j = -36 ; j <= 36 ; j++) {
double f = (double)i/3.0;
double g = (double)j/4.0;
double x = drem(f, g);
double y = be_drem(f, g);
if ((x != y) && !(isnan(x) && isnan(y))) {
fprintf(stdout, "%0.2f\t%0.2f\t%0.10f\t%0.10f", f, g, x, y);
fprintf(stdout, " **");
fprintf(stdout, "\n");
result = B_ERROR;
}
}
}
fprintf(stdout, "\n");
fprintf(stdout, "result = %s\n", (result == B_OK ? "OK" : "ERROR"));
return result; return result;
} }