skeleton of <math.h> tests

1 files changed, 37 insertions, 0 deletions

diff --git a/math.c b/math.c
new file mode 100644
index 0000000..5120b93
--- /dev/null
+++ b/math.c
@@ -0,0 +1,37 @@
+#include <math.h>
+#include "test.h"
+
+void test_math_h(void)
+{
+	int iexp = 1;
+	double iptr = 0;
+
+	testing_header("math.h");
+
+	test_defined(HUGE_VAL);
+	test_double(acos(1), 0);
+	test_double(asin(1), 0);
+	test_double(atan(1), 0);
+	test_double(atan2(1, 1), 0);
+	test_double(cos(1), 0);
+	test_double(sin(1), 0);
+	test_double(tan(1), 0);
+	test_double(cosh(1), 0);
+	test_double(sinh(1), 0);
+	test_double(tanh(1), 0);
+	test_double(exp(1), 0);
+	test_double(frexp(1, &iexp), 0);
+	test_double(ldexp(1, iexp), 0);
+	test_double(log(2.4), 1);
+	test_double(log10(10), 1);
+	test_double(log10(100), 2);
+	test_double(modf(1, &iptr), 0);
+	test_double(pow(2, 2), 4);
+	test_double(sqrt(100), 10);
+	test_double(ceil(0.1), 1);
+	test_double(fabs(-1.0), 1.0);
+	test_double(floor(0.9), 0);
+	test_double(fmod(1, 1), 0);
+
+	testing_end();
+}