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* [glibc] Test fscanf of long double without <stdio.h>
@ 2024-05-24 17:26 H.J. Lu
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From: H.J. Lu @ 2024-05-24 17:26 UTC (permalink / raw)
To: glibc-cvs
https://sourceware.org/git/gitweb.cgi?p=glibc.git;h=30a745450e01e4c6f484dc691c16a54a6ea72288
commit 30a745450e01e4c6f484dc691c16a54a6ea72288
Author: H.J. Lu <hjl.tools@gmail.com>
Date: Fri May 24 08:00:34 2024 -0700
Test fscanf of long double without <stdio.h>
Add a test for fscanf of long double without including <stdio.h>.
Signed-off-by: H.J. Lu <hjl.tools@gmail.com>
Reviewed-by: Sunil K Pandey <skpgkp2@gmail.com>
Diff:
---
stdio-common/Makefile | 1 +
stdio-common/test-fscanf.c | 37 +++++++++++++++++++++++++++++++++++++
stdio-common/test-fscanf.input | 1 +
3 files changed, 39 insertions(+)
diff --git a/stdio-common/Makefile b/stdio-common/Makefile
index 6bc972af1a..274bece0a2 100644
--- a/stdio-common/Makefile
+++ b/stdio-common/Makefile
@@ -193,6 +193,7 @@ tests := \
scanf18 \
scanf19 \
temptest \
+ test-fscanf \
test-fseek \
test-fwrite \
test-popen \
diff --git a/stdio-common/test-fscanf.c b/stdio-common/test-fscanf.c
new file mode 100644
index 0000000000..f2c4250b51
--- /dev/null
+++ b/stdio-common/test-fscanf.c
@@ -0,0 +1,37 @@
+/* Test fscanf of long double without <stdio.h>.
+ Copyright (C) 2024 Free Software Foundation, Inc.
+ This file is part of the GNU C Library.
+
+ The GNU C Library is free software; you can redistribute it and/or
+ modify it under the terms of the GNU Lesser General Public
+ License as published by the Free Software Foundation; either
+ version 2.1 of the License, or (at your option) any later version.
+
+ The GNU C Library is distributed in the hope that it will be useful,
+ but WITHOUT ANY WARRANTY; without even the implied warranty of
+ MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
+ Lesser General Public License for more details.
+
+ You should have received a copy of the GNU Lesser General Public
+ License along with the GNU C Library; if not, see
+ <https://www.gnu.org/licenses/>. */
+
+#include <string.h>
+
+struct FILE;
+extern struct FILE *stdin;
+extern int fscanf (struct FILE *, const char *, ...);
+
+int
+main (void)
+{
+ int n, i;
+ long double x;
+ char name[50];
+ n = fscanf (stdin, "%d%Lf%s", &i, &x, name);
+
+ if (n != 3 || i != 25 || x != 24.5 || strcmp (name, "thompson"))
+ return 1;
+
+ return 0;
+}
diff --git a/stdio-common/test-fscanf.input b/stdio-common/test-fscanf.input
new file mode 100644
index 0000000000..69322cc51a
--- /dev/null
+++ b/stdio-common/test-fscanf.input
@@ -0,0 +1 @@
+25 24.5 thompson
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