1 files changed, 61 insertions, 0 deletions
diff --git a/gcc/testsuite/gcc.dg/torture/float16-floath.c b/gcc/testsuite/gcc.dg/torture/float16-floath.c
new file mode 100644
index 00000000000..6857c2e9aa8
--- /dev/null
+++ b/gcc/testsuite/gcc.dg/torture/float16-floath.c
@@ -0,0 +1,61 @@
+/* Test _Float16 <float.h> macros.  */
+/* { dg-do run } */
+/* { dg-options "" } */
+/* { dg-add-options float16 } */
+/* { dg-require-effective-target float16_runtime } */
+
+#define WIDTH 16
+#define EXT 0
+#include "floatn-floath.h"
+
+#ifndef FLT16_MANT_DIG
+# error "FLT16_MANT_DIG undefined"
+#endif
+
+#ifndef FLT16_DECIMAL_DIG
+# error "FLT16_DECIMAL_DIG undefined"
+#endif
+
+#ifndef FLT16_DIG
+# error "FLT16_DIG undefined"
+#endif
+
+#ifndef FLT16_MIN_EXP
+# error "FLT16_MIN_EXP undefined"
+#endif
+
+#ifndef FLT16_MIN_10_EXP
+# error "FLT16_MIN_10_EXP undefined"
+#endif
+
+#ifndef FLT16_MAX_EXP
+# error "FLT16_MAX_EXP undefined"
+#endif
+
+#ifndef FLT16_MAX_10_EXP
+# error "FLT16_MAX_10_EXP undefined"
+#endif
+
+#ifndef FLT16_MAX
+# error "FLT16_MAX undefined"
+#endif
+
+#ifndef FLT16_EPSILON
+# error "FLT16_EPSILON undefined"
+#endif
+
+#ifndef FLT16_MIN
+# error "FLT16_MIN undefined"
+#endif
+
+#ifndef FLT16_TRUE_MIN
+# error "FLT16_TRUE_MIN undefined"
+#endif
+
+#if FLT16_DECIMAL_DIG > DECIMAL_DIG
+# error "FLT16_DECIMAL_DIG > DECIMAL_DIG"
+#endif
+
+#if FLT16_MANT_DIG != 11 || FLT16_MAX_EXP != 16 || FLT16_MIN_EXP != -13
+# error "_Float16 bad format"
+#endif