1 files changed, 29 insertions, 0 deletions
diff --git a/complex.c b/complex.c
new file mode 100644
index 0000000..c7bccd5
--- /dev/null
+++ b/complex.c
@@ -0,0 +1,29 @@
+#if defined __STDC_VERSION__ && \
+	(__STDC_VERSION__ == 199901L || \
+	 (20112L <= __STDC_VERSION__ && ! defined __STDC_NO_COMPLEX__))
+#include <complex.h>
+#include "test.h"
+
+void test_complex_h(void)
+{
+	complex double cd;
+	testing_header("complex.h");
+
+	test_true(creal(I) == 0);
+	test_true(cimag(I) == 1);
+	test_true(creal(_Complex_I) == 0);
+	test_true(cimag(_Complex_I) == 1);
+
+	#ifdef _Imaginary_I
+	test_true(creal(_Imaginary_I) == 0);
+	test_true(cimag(_Imaginary_I) == 1);
+	#endif
+
+	testing_end();
+}
+
+#else
+void test_complex_h(void)
+{
+}
+#endif