aboutsummaryrefslogtreecommitdiff
diff options
context:
space:
mode:
-rw-r--r--ChangeLog2
-rw-r--r--stdio-common/Makefile2
-rw-r--r--stdio-common/bug20.c32
3 files changed, 35 insertions, 1 deletions
diff --git a/ChangeLog b/ChangeLog
index 3f04e9d..b59939f 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -3,6 +3,8 @@
[BZ #5225]
* stdio-common/vfscanf.c (_IO_vfwscanf): Don't misuse wp pointer
to keep track of end of %[ format string element.
+ * stdio-common/Makefile (tests): Add bug20.
+ * stdio-common/bug20.c: New file.
[BZ #5222]
* elf/dl-load.c (_dl_rtld_di_serinfo): Correct handling of short
diff --git a/stdio-common/Makefile b/stdio-common/Makefile
index f87ac56..d5b1251 100644
--- a/stdio-common/Makefile
+++ b/stdio-common/Makefile
@@ -57,7 +57,7 @@ tests := tstscanf test_rdwr test-popen tstgetln test-fseek \
tst-perror tst-sprintf tst-rndseek tst-fdopen tst-fphex bug14 bug15 \
tst-popen tst-unlockedio tst-fmemopen2 tst-put-error tst-fgets \
tst-fwrite bug16 bug17 tst-swscanf tst-sprintf2 bug18 bug18a \
- bug19 bug19a tst-popen2 scanf13 scanf14 scanf15
+ bug19 bug19a tst-popen2 scanf13 scanf14 scanf15 bug20
test-srcs = tst-unbputc tst-printf
diff --git a/stdio-common/bug20.c b/stdio-common/bug20.c
new file mode 100644
index 0000000..385f6ff
--- /dev/null
+++ b/stdio-common/bug20.c
@@ -0,0 +1,32 @@
+/* BZ #5225 */
+#include <stdio.h>
+#include <string.h>
+#include <wchar.h>
+
+static int
+do_test (void)
+{
+ wchar_t in[] = L"123,abc,321";
+ /* This is the critical part for this test. format must be in
+ read-only memory. */
+ static const wchar_t format[50] = L"%d,%[^,],%d";
+ int out_d1, out_d2;
+ char out_s[50];
+ printf ("in='%ls' format='%ls'\n", in, format);
+ if (swscanf (in, format, &out_d1, out_s, &out_d2) != 3)
+ {
+ puts ("swscanf did not return 3");
+ return 1;
+ }
+ printf ("in='%ls' format='%ls'\n", in, format);
+ printf ("out_d1=%d out_s='%s' out_d2=%d\n", out_d1, out_s, out_d2);
+ if (out_d1 != 123 || strcmp (out_s, "abc") != 0 || out_d2 != 321)
+ {
+ puts ("swscanf did not return the correct values");
+ return 1;
+ }
+ return 0;
+}
+
+#define TEST_FUNCTION do_test ()
+#include "../test-skeleton.c"