Module Name: src
Committed By: riastradh
Date: Sat May 11 14:39:53 UTC 2024
Modified Files:
src/tests/lib/libc/stdio: t_printf.c
Log Message:
tests/lib/libc/stdio/t_printf: Fix sign error in ld128 case.
Also link back to where the test case came from.
To generate a diff of this commit:
cvs rdiff -u -r1.17 -r1.18 src/tests/lib/libc/stdio/t_printf.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/stdio/t_printf.c
diff -u src/tests/lib/libc/stdio/t_printf.c:1.17 src/tests/lib/libc/stdio/t_printf.c:1.18
--- src/tests/lib/libc/stdio/t_printf.c:1.17 Sat May 11 14:33:23 2024
+++ src/tests/lib/libc/stdio/t_printf.c Sat May 11 14:39:53 2024
@@ -1,4 +1,4 @@
-/* $NetBSD: t_printf.c,v 1.17 2024/05/11 14:33:23 riastradh Exp $ */
+/* $NetBSD: t_printf.c,v 1.18 2024/05/11 14:39:53 riastradh Exp $ */
/*-
* Copyright (c) 2010 The NetBSD Foundation, Inc.
@@ -231,6 +231,11 @@ ATF_TC_BODY(snprintf_long_double_a, tc)
strcmp(buf, "0x8p-6") == 0),
"buf=%s", buf);
+ /*
+ * Test case adapted from:
+ *
+ * https://mail-index.netbsd.org/tech-userlevel/2020/04/11/msg012329.html
+ */
#if LDBL_MAX_EXP >= 16384 && LDBL_MANT_DIG >= 64
snprintf(buf, sizeof buf, "%La", -0xc.ecececececececep+3788L);
ATF_CHECK_MSG((strcmp(buf, "-0x1.9d9d9d9d9d9d9d9cp+3791") == 0 ||
@@ -242,7 +247,7 @@ ATF_TC_BODY(snprintf_long_double_a, tc)
#if LDBL_MAX_EXP >= 16384 && LDBL_MANT_DIG >= 113
snprintf(buf, sizeof buf, "%La",
- 0x1.cecececececececececececececep+3791L);
+ -0x1.cecececececececececececececep+3791L);
ATF_CHECK_MSG((strcmp(buf,
"-0x1.cecececececececececececececep+3791") == 0 ||
strcmp(buf, "-0x3.3333333333333338p+3790") == 0 ||
