[Mingw-w64-public] [PATCH 4/4] crt: Add t_vsscanf test case

[Pali Rohár]

---
 mingw-w64-crt/Makefile.am           |  1 +
 mingw-w64-crt/testcases/t_vsscanf.c | 33 +++++++++++++++++++++++++++++
 2 files changed, 34 insertions(+)
 create mode 100644 mingw-w64-crt/testcases/t_vsscanf.c

diff --git a/mingw-w64-crt/Makefile.am b/mingw-w64-crt/Makefile.am
index ae3b04c1e8a4..5330145ebe10 100644
--- a/mingw-w64-crt/Makefile.am
+++ b/mingw-w64-crt/Makefile.am
@@ -4236,6 +4236,7 @@ testcase_progs = \
   testcases/t_tls1 \
   testcases/t_trycatch \
   testcases/t_stat_slash \
+  testcases/t_vsscanf \
   testcases/t_wreaddir \
   testcases/t_fseeko64
 
diff --git a/mingw-w64-crt/testcases/t_vsscanf.c 
b/mingw-w64-crt/testcases/t_vsscanf.c
new file mode 100644
index 000000000000..743bfcf2f5d5
--- /dev/null
+++ b/mingw-w64-crt/testcases/t_vsscanf.c
@@ -0,0 +1,33 @@
+#define __USE_MINGW_ANSI_STDIO 0
+
+#include <stdio.h>
+#include <stdarg.h>
+#include <string.h>
+
+__attribute__((__format__(scanf, 2, 3)))
+static int call_vsscanf(const char *str, const char *format, ...)
+{
+  int ret;
+  va_list ap;
+  va_start(ap, format);
+  ret = vsscanf(str, format, ap);
+  va_end(ap);
+  return ret;
+}
+
+int main()
+{
+  char b[51];
+  call_vsscanf(
+    "abcdefghijklmnopqrstuvwxyzABCDEFGHIJKLMNOPQRSTUVWXY",
+    "%c%c%c%c%c%c%c%c%c%c%c%c%c%c%c%c%c%c%c%c%c%c%c%c%c%c"
+    "%c%c%c%c%c%c%c%c%c%c%c%c%c%c%c%c%c%c%c%c%c%c%c%c%c",
+    &b[0],&b[1],&b[2],&b[3],&b[4],&b[5],&b[6],&b[7],&b[8],&b[9],&b[10],
+    &b[11],&b[12],&b[13],&b[14],&b[15],&b[16],&b[17],&b[18],&b[19],&b[20],
+    &b[21],&b[22],&b[23],&b[24],&b[25],&b[26],&b[27],&b[28],&b[29],&b[30],
+    &b[31],&b[32],&b[33],&b[34],&b[35],&b[36],&b[37],&b[38],&b[39],&b[40],
+    &b[41],&b[42],&b[43],&b[44],&b[45],&b[46],&b[47],&b[48],&b[49],&b[50]
+  );
+  printf("b=%.51s\n", b);
+  return memcmp(b, "abcdefghijklmnopqrstuvwxyzABCDEFGHIJKLMNOPQRSTUVWXY", 51) 
== 0;
+}
-- 
2.20.1



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