Add test for last iconv bug

1 files changed, 68 insertions, 0 deletions

diff --git a/iconvdata/bug-iconv9.c b/iconvdata/bug-iconv9.c
new file mode 100644
index 0000000000..e4ffd593e5
--- /dev/null
+++ b/iconvdata/bug-iconv9.c
@@ -0,0 +1,68 @@
+// BZ 12814
+#include <errno.h>
+#include <iconv.h>
+#include <stdio.h>
+#include <string.h>
+
+static int
+do_test (void)
+{
+  iconv_t h = iconv_open ("ISO-2022-JP-2", "UTF-8");
+  if (h == (iconv_t) -1)
+    {
+      printf ("cannot load iconv module: %m\n");
+      return 1;
+    }
+
+  // Euro sign
+  static const char inbuf[] = "\xe2\x82\xac";
+  char *in = (char *) inbuf;
+  size_t inlen = sizeof (inbuf) - 1;
+
+  char outbuf[100];
+  char *out = outbuf;
+  size_t outlen = sizeof (outbuf);
+
+  int res = 0;
+  size_t n = iconv (h, &in, &inlen, &out, &outlen);
+  if (n == (size_t) -1)
+    {
+      printf ("iconv failed with %d: %m\n", errno);
+      return 1;
+    }
+  if (n != 0)
+    {
+      printf ("iconv returned %zu, expected zero\n", n);
+      res = 1;
+    }
+  if (in != inbuf + sizeof (inbuf) - 1)
+    {
+      printf ("in advanced by %jd, expected %zu\n",
+	      in - inbuf, sizeof (inbuf) - 1);
+      res = 1;
+    }
+  static const char expected[] = "\x1b\x2e\x46\x1b\x4e\x24";
+  if (out - outbuf != sizeof (expected) - 1
+      || memcmp (outbuf, expected, sizeof (expected) - 1) != 0)
+    {
+      fputs ("generated sequence is: \"", stdout);
+      for (size_t i = 0; i < out - outbuf; ++i)
+	printf ("\\x%02hhx", outbuf[i]);
+      fputs ("\", expected \"", stdout);
+      for (size_t i = 0; i < sizeof (expected) - 1; ++i)
+	printf ("\\x%02hhx", expected[i]);
+      puts ("\"");
+      res = 1;
+    }
+
+  if (iconv_close (h) != 0)
+    {
+      puts ("failed closing iconv module");
+      res = 1;
+    }
+
+  return res;
+}
+
+#define TEST_FUNCTION do_test ()
+#include "../test-skeleton.c"