From 4682deeb62247d34de87f8e777f99e2d337fd377 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?J=C3=B6rg=20Frings-F=C3=BCrst?= <debian@jff.email>
Date: Sun, 20 Oct 2024 15:21:43 +0200
Subject: New upstream version 1.3

---
 tests/test-math.c | 44 +++++++++++++++++++++++++++++++++++---------
 1 file changed, 35 insertions(+), 9 deletions(-)

(limited to 'tests/test-math.c')

diff --git a/tests/test-math.c b/tests/test-math.c
index d853f2a8..cfb510b9 100644
--- a/tests/test-math.c
+++ b/tests/test-math.c
@@ -20,8 +20,13 @@
 
 #include <math.h>
 
+#ifndef INFINITY
+# error INFINITY should be defined, added in ISO C 99
+choke me
+#endif
+
 #ifndef NAN
-# error NAN should be defined
+# error NAN should be defined, added in ISO C 99
 choke me
 #endif
 
@@ -50,10 +55,20 @@ choke me
 choke me
 #endif
 
-#if 0
+/* Check that INFINITY expands into a constant expression.  */
+float in = INFINITY;
+
 /* Check that NAN expands into a constant expression.  */
-static float n = NAN;
-#endif
+float na = NAN;
+
+/* Check that HUGE_VALF expands into a constant expression.  */
+float hf = HUGE_VALF;
+
+/* Check that HUGE_VAL expands into a constant expression.  */
+double hd = HUGE_VAL;
+
+/* Check that HUGE_VALL expands into a constant expression.  */
+long double hl = HUGE_VALL;
 
 #include <limits.h>
 
@@ -81,17 +96,28 @@ numeric_equall (long double x, long double y)
 int
 main (void)
 {
-  double d = NAN;
+  double d;
   double zero = 0.0;
-  ASSERT (!numeric_equald (d, d));
 
-  d = HUGE_VAL;
-  ASSERT (numeric_equald (d, 1.0 / zero));
+  /* Check that INFINITY is a float.  */
+  ASSERT (sizeof (INFINITY) == sizeof (float));
+
+  /* Check that NAN is a float.  */
+  ASSERT (sizeof (NAN) == sizeof (float));
 
+  /* Check the value of NAN.  */
+  d = NAN;
+  ASSERT (!numeric_equald (d, d));
+
+  /* Check the value of HUGE_VALF.  */
   ASSERT (numeric_equalf (HUGE_VALF, HUGE_VALF + HUGE_VALF));
 
+  /* Check the value of HUGE_VAL.  */
+  d = HUGE_VAL;
+  ASSERT (numeric_equald (d, 1.0 / zero));
   ASSERT (numeric_equald (HUGE_VAL, HUGE_VAL + HUGE_VAL));
 
+  /* Check the value of HUGE_VALL.  */
   ASSERT (numeric_equall (HUGE_VALL, HUGE_VALL + HUGE_VALL));
 
   /* Check the value of FP_ILOGB0.  */
@@ -100,5 +126,5 @@ main (void)
   /* Check the value of FP_ILOGBNAN.  */
   ASSERT (FP_ILOGBNAN == INT_MIN || FP_ILOGBNAN == INT_MAX);
 
-  return 0;
+  return test_exit_status;
 }
-- 
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