mirror of
https://git.code.sf.net/p/quake/quakeforge
synced 2024-11-27 14:42:07 +00:00
160 lines
3.9 KiB
R
160 lines
3.9 KiB
R
void printf (string ftm, ...) = #0;
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float snafu (float a, float b)
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{
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float c = a % b;
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return c;
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}
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int imodulo (int a, int b)
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{
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return a %% b;
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}
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float fmodulo (float a, float b)
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{
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return a %% b;
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}
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double dmodulo (double a, double b)
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{
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return a %% b;
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}
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#pragma traditional
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float foo (float a, float b)
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{
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float c = a % b;
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return c;
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}
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#pragma advanced
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float bar (float a, float b)
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{
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float c;
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b &= b;
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a &= a;
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c = a - ((a / b) & -1) * b;
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return c;
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}
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#pragma traditional
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float baz (float a, float b)
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{
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float c = (a + b) % (a - b);
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return c;
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}
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#pragma advanced
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@overload int
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test (string name, string op, int (func)(int a, int b), int a, int b, int c)
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{
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int ret;
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ret = func (a, b);
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if (ret != c) {
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if (func == baz)
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printf ("%s: (%d + %d) %% (%d - %d): %d != %d\n",
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name, a, b, a, b, ret, c);
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else
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printf ("%s: %d %s %d: %d != %d\n",
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name, a, op, b, ret, c);
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return 1;
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}
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return 0;
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}
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@overload int
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test (string name, string op, float (func)(float a, float b),
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float a, float b, float c)
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{
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float ret;
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ret = func (a, b);
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if (ret != c) {
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if (func == baz)
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printf ("%s: (%g + %g) %% (%g - %g): %g != %g\n",
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name, a, b, a, b, ret, c);
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else
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printf ("%s: %g %s %g: %g != %g\n",
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name, a, op, b, ret, c);
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return 1;
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}
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return 0;
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}
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@overload int
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test (string name, string op, double (func)(double a, double b),
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double a, double b, double c)
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{
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double ret;
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ret = func (a, b);
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if (ret != c) {
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if (func == baz)
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printf ("%s: (%g + %g) %% (%g - %g): %g != %g\n",
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name, a, b, a, b, ret, c);
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else
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printf ("%s: %g %s %g: %g != %g\n",
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name, a, op, b, ret, c);
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return 1;
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}
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return 0;
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}
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float main (void)
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{
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float res = 0;
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res |= test ("foo", "%", foo, 5, 3, 2);
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res |= test ("bar", "%", bar, 5, 3, 2);
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res |= test ("baz", "%", baz, 5, 3, 0);
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res |= test ("snafu", "%", snafu, 5, 3, 2);
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res |= test ("foo", "%", foo, -5, 3, -2);
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res |= test ("bar", "%", bar, -5, 3, -2);
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res |= test ("baz", "%", baz, -5, 3, -2);
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res |= test ("snafu", "%", snafu, -5, 3, -2);
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res |= test ("foo", "%", foo, 5, -3, 2);
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res |= test ("bar", "%", bar, 5, -3, 2);
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res |= test ("baz", "%", baz, 5, -3, 2);
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res |= test ("snafu", "%", snafu, 5, -3, 2);
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res |= test ("foo", "%", foo, -5, -3, -2);
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res |= test ("bar", "%", bar, -5, -3, -2);
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res |= test ("baz", "%", baz, -5, -3, 0);
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res |= test ("snafu", "%", snafu, -5, -3, -2);
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res |= test ("foo", "%", foo, 5, 3.5, 1.5);
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res |= test ("foo", "%", foo, -5, 3.5, -1.5);
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res |= test ("snafu", "%", snafu, 5, 3.5, 1.5);
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res |= test ("snafu", "%", snafu, -5, 3.5, -1.5);
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res |= test ("int modulo", "%%", imodulo, 5, 3, 2);
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res |= test ("int modulo", "%%", imodulo, -5, 3, 1);
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res |= test ("int modulo", "%%", imodulo, 5, -3, -1);
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res |= test ("int modulo", "%%", imodulo, -5, -3, -2);
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res |= test ("int modulo", "%%", imodulo, 6, 3, 0);
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res |= test ("int modulo", "%%", imodulo, -6, 3, 0);
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res |= test ("int modulo", "%%", imodulo, 6, -3, 0);
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res |= test ("int modulo", "%%", imodulo, -6, -3, 0);
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res |= test ("float modulo", "%%", fmodulo, 5, 3, 2);
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res |= test ("float modulo", "%%", fmodulo, -5, 3, 1);
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res |= test ("float modulo", "%%", fmodulo, 5, -3, -1);
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res |= test ("float modulo", "%%", fmodulo, -5, -3, -2);
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res |= test ("float modulo", "%%", fmodulo, 6, 3, 0);
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res |= test ("float modulo", "%%", fmodulo, -6, 3, 0);
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res |= test ("float modulo", "%%", fmodulo, 6, -3, 0);
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res |= test ("float modulo", "%%", fmodulo, -6, -3, 0);
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res |= test ("double modulo", "%%", dmodulo, 5, 3, 2);
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res |= test ("double modulo", "%%", dmodulo, -5, 3, 1);
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res |= test ("double modulo", "%%", dmodulo, 5, -3, -1);
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res |= test ("double modulo", "%%", dmodulo, -5, -3, -2);
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res |= test ("double modulo", "%%", dmodulo, 6, 3, 0);
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res |= test ("double modulo", "%%", dmodulo, -6, 3, 0);
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res |= test ("double modulo", "%%", dmodulo, 6, -3, 0);
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res |= test ("double modulo", "%%", dmodulo, -6, -3, 0);
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return res;
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}
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