X-Git-Url: http://nsz.repo.hu/git/?a=blobdiff_plain;f=src%2Fmath%2Fsanity.c;h=9550a707fe5ea9c9c3496b436adb2d50e07dd41a;hb=9d3ffa45089292491306c31e64757e44f90fc8f8;hp=e765987d5ac38ccc8784b4e0ea68f16e294591f8;hpb=0c7d465f8b04e9db61c2c9a32510799c19ec0503;p=libc-test

diff --git a/src/math/sanity.c b/src/math/sanity.c
index e765987..9550a70 100644
--- a/src/math/sanity.c
+++ b/src/math/sanity.c
@@ -21,15 +21,21 @@ static int checkl(long double a, long double b)
 }
 
 #define D(fx, y) do{ \
-	double yy = fx; \
+	volatile double yy = fx; \
+	volatile long double yl = fx; \
 	if (!check(yy, y)) \
 		error("%s got %a = %.21e want %a = %.21e\n", #fx, yy, yy, y, y); \
+	if (yy != yl) \
+		error("float-store issue: (double)%s = %a (long double)%s = %La\n", #fx, yy, #fx, yl); \
 }while(0)
 
 #define F(fx, y) do{ \
-	float yy = fx; \
+	volatile float yy = fx; \
+	volatile long double yl = fx; \
 	if (!checkf(yy, y)) \
 		error("%s got %a = %.21e want %a = %.21e\n", #fx, yy, yy, y, y); \
+	if (yy != yl) \
+		error("float-store issue: (float)%s = %a (long double)%s = %La\n", #fx, yy, #fx, yl); \
 }while(0)
 
 #define L(fx, y) do{ \
@@ -56,7 +62,7 @@ static int checkl(long double a, long double b)
 		error("%s got %lld want %lld\n", #fx, yy, y); \
 }while(0)
 
-int test_math_sanity()
+void test_math_sanity()
 {
 	int i;
 	double q;
@@ -248,6 +254,4 @@ D(y1(0.7), -0x1.1a6e956728d35p+0);
 F(y1f(0.7f), -0x1.1a6e96p+0);
 D(yn(2, 0.7), -0x1.7b11b25df166ep+1);
 F(ynf(2, 0.7f), -0x1.7b11b4p+1);
-
-	return 0;
 }