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add copysign test, formatting changes

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git-svn-id: file:///srv/svn/repos/haiku/haiku/trunk@12719 a95241bf-73f2-0310-859d-f6bbb57e9c96
This commit is contained in:
Andrew Bachmann 2005-05-18 19:59:38 +00:00
parent 5c8563d142
commit a3344504d0
1 changed files with 43 additions and 8 deletions
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51
src/tests/kernel/libroot/posix/math/math_test.cpp
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@ -6,12 +6,10 @@
#include <OS.h>
#include <image.h>
#include <cmath>
#include <cassert>
#include <cstdio>
static double (*be_sin)(double);
static double (*be_cos)(double);
static image_id
get_libroot_id()
{
@ -26,22 +24,59 @@ get_libroot_id()
}
static double (*be_sin)(double);
static double (*be_cos)(double);
static double (*be_copysign)(double, double);
static double (*be_drem)(double, double);
int
main(int argc, char **argv)
{
image_id libroot = get_libroot_id();
assert(get_image_symbol(libroot, "sin", B_SYMBOL_TYPE_TEXT, (void**)&be_sin) == B_OK);
assert(get_image_symbol(libroot, "cos", B_SYMBOL_TYPE_TEXT, (void**)&be_cos) == B_OK);
assert(get_image_symbol(libroot, "copysign", B_SYMBOL_TYPE_TEXT, (void**)&be_copysign) == B_OK);
assert(get_image_symbol(libroot, "drem", B_SYMBOL_TYPE_TEXT, (void**)&be_drem) == B_OK);
fprintf(stdout, "value\t\tsin(value)\tbe_sin(value)\tcos(value)\tbe_cos(value)\n");
status_t result = B_OK;
for (int i = -10 ; i < 10 ; i++) {
// test sin
fprintf(stdout, "value\tsin(value)\tbe_sin(value)\n");
for (int i = -9 ; i <= 9 ; i++) {
double f = (double)i;
fprintf(stdout, "%0.10f\t%0.10f\t%0.10f\t%0.10f\t%0.10f\n",
f, sin(f), be_sin(f), cos(f), be_cos(f));
if ((sin(f) != be_sin(f)) || (cos(f) != be_cos(f))) {
fprintf(stdout, "%0.1f\t%0.10f\t%0.10f\n", f, sin(f), be_sin(f));
if (sin(f) != be_sin(f)) {
result = B_ERROR;
}
}
fprintf(stdout, "\n");
fprintf(stdout, "value\tcos(value)\tbe_cos(value)\n");
// test cos
for (int i = -9 ; i <= 9 ; i++) {
double f = (double)i;
fprintf(stdout, "%0.1f\t%0.10f\t%0.10f\n", f, cos(f), be_cos(f));
if (cos(f) != be_cos(f)) {
result = B_ERROR;
}
}
fprintf(stdout, "\n");
fprintf(stdout, "arg1\targ2\tcopysign()\tbe_copysign()\n");
// test copysign
for (int i = -2 ; i <= 2 ; i++) {
for (int j = -2 ; j <= 2 ; j++) {
double f = (double)i;
double g = (double)j;
fprintf(stdout, "%0.1f\t%0.1f\t%0.10f\t%0.10f\n",
f, g, copysign(f, g), be_copysign(f, g));
if (copysign(f, g) != be_copysign(f, g)) {
result = B_ERROR;
}
}
}
fprintf(stdout, "\n");
return result;
}