Module Name: src
Committed By: riastradh
Date: Thu May 9 14:44:40 UTC 2024
Modified Files:
src/tests/lib/libc/gen: t_fpclassify.c
Log Message:
tests/lib/libc/gen/t_fpclassify: Test fpclassify on non-IEEE754 too.
Just exclude the subnormal parts on non-IEEE754 architectures
according to __FLT/DBL/LDBL_HAS_DENORM__.
To generate a diff of this commit:
cvs rdiff -u -r1.5 -r1.6 src/tests/lib/libc/gen/t_fpclassify.c
Please note that diffs are not public domain; they are subject to the
copyright notices on the relevant files.
Modified files:
Index: src/tests/lib/libc/gen/t_fpclassify.c
diff -u src/tests/lib/libc/gen/t_fpclassify.c:1.5 src/tests/lib/libc/gen/t_fpclassify.c:1.6
--- src/tests/lib/libc/gen/t_fpclassify.c:1.5 Thu May 9 14:13:08 2024
+++ src/tests/lib/libc/gen/t_fpclassify.c Thu May 9 14:44:39 2024
@@ -1,4 +1,4 @@
-/* $NetBSD: t_fpclassify.c,v 1.5 2024/05/09 14:13:08 riastradh Exp $ */
+/* $NetBSD: t_fpclassify.c,v 1.6 2024/05/09 14:44:39 riastradh Exp $ */
/*-
* Copyright (c) 2011 The NetBSD Foundation, Inc.
@@ -33,21 +33,6 @@
#include <stdio.h>
#include <string.h>
-#ifndef _FLOAT_IEEE754
-
-ATF_TC(no_test);
-ATF_TC_HEAD(no_test, tc)
-{
- atf_tc_set_md_var(tc, "descr", "Dummy test");
-}
-
-ATF_TC_BODY(no_test,tc)
-{
- atf_tc_skip("Test not available on this architecture");
-}
-
-#else /* defined(_FLOAT_IEEE754) */
-
ATF_TC(fpclassify_float);
ATF_TC_HEAD(fpclassify_float, tc)
{
@@ -75,6 +60,7 @@ ATF_TC_BODY(fpclassify_float, tc)
d0, f, e, 0.5, FLT_MIN_EXP);
d1 = d0;
+#ifdef __FLT_HAS_DENORM__
/* shift a "1" bit through the mantissa (skip the implicit bit) */
for (i = 1; i < FLT_MANT_DIG; i++) {
d1 /= 2;
@@ -108,6 +94,7 @@ ATF_TC_BODY(fpclassify_float, tc)
" expected normalized %a, exponent %d",
i, d1, f, e, 0.5, FLT_MIN_EXP - i);
}
+#endif
d1 /= 2;
ATF_CHECK_EQ_MSG(fpclassify(d1), FP_ZERO,
@@ -151,6 +138,7 @@ ATF_TC_BODY(fpclassify_double, tc)
d0, f, e, 0.5, DBL_MIN_EXP);
d1 = d0;
+#ifdef __DBL_HAS_DENORM__
/* shift a "1" bit through the mantissa (skip the implicit bit) */
for (i = 1; i < DBL_MANT_DIG; i++) {
d1 /= 2;
@@ -184,6 +172,7 @@ ATF_TC_BODY(fpclassify_double, tc)
" expected normalized %a, exponent %d",
i, d1, f, e, 0.5, DBL_MIN_EXP - i);
}
+#endif
d1 /= 2;
ATF_CHECK_EQ_MSG(fpclassify(d1), FP_ZERO,
@@ -227,6 +216,7 @@ ATF_TC_BODY(fpclassify_long_double, tc)
d0, f, e, 0.5L, LDBL_MIN_EXP);
d1 = d0;
+#ifdef __LDBL_HAS_DENORM__
/* shift a "1" bit through the mantissa (skip the implicit bit) */
for (i = 1; i < LDBL_MANT_DIG; i++) {
d1 /= 2;
@@ -260,6 +250,7 @@ ATF_TC_BODY(fpclassify_long_double, tc)
" expected normalized %La, exponent %d",
i, d1, f, e, 0.5L, LDBL_MIN_EXP - i);
}
+#endif
d1 /= 2;
ATF_CHECK_EQ_MSG(fpclassify(d1), FP_ZERO,
@@ -276,18 +267,12 @@ ATF_TC_BODY(fpclassify_long_double, tc)
d1, f, e, 0.L, 0);
}
-#endif /* _FLOAT_IEEE754 */
-
ATF_TP_ADD_TCS(tp)
{
-#ifndef _FLOAT_IEEE754
- ATF_TP_ADD_TC(tp, no_test);
-#else
ATF_TP_ADD_TC(tp, fpclassify_float);
ATF_TP_ADD_TC(tp, fpclassify_double);
ATF_TP_ADD_TC(tp, fpclassify_long_double);
-#endif /* _FLOAT_IEEE754 */
return atf_no_error();
}
