1 files changed, 53 insertions, 0 deletions
diff --git a/test/translit.c b/test/translit.c
index 8f17889..240f5e2 100644
--- a/test/translit.c
+++ b/test/translit.c
@@ -20,7 +20,15 @@ typedef struct translit_testcase {
 } translit_testcase;
 
 static const translit_testcase tests[] = {
+	/* Trivial */
 	{ "iso-8859-1//TRANSLIT", "\xe2\x80\x93", "-" },
+	/* Multi-character replacements */
+	{ "iso-8859-2//TRANSLIT", "\xc2\xa9", "(c)" },
+	{ "iso-8859-3//TRANSLIT", "\xc2\xab", "<<" },
+	/* Multiple choices */
+	{ "iso-8859-4//TRANSLIT", "\xef\xac\x85", "st" },
+	/* Default fallback */
+	{ "iso-8859-1//TRANSLIT", "\xef\xac\x87", "?" },
 	{ NULL, NULL, NULL }
 };
 
@@ -53,6 +61,50 @@ static void run_tests(void)
 	}
 }
 
+static void test_translit_buffer_boundary(void)
+{
+	iconv_t cd;
+	char out[128];
+	char *inp = (char *) "\xc2\xa9", *outp = out;
+	size_t inlen = strlen(inp), outlen;
+	size_t read;
+
+	cd = iconv_open("iso-8859-2//TRANSLIT", "utf-8");
+	assert(cd != (iconv_t) -1);
+
+	outlen = 1;
+	read = iconv(cd, &inp, &inlen, &outp, &outlen);
+	assert(read == (size_t) -1);
+	assert(errno == E2BIG);
+
+	/* Expect ( to appear in output */
+	assert(outlen == 0);
+	assert(out[0] == '(');
+
+	/* Try to write next output character */
+	outlen = 1;
+	read = iconv(cd, &inp, &inlen, &outp, &outlen);
+	assert(read == (size_t) -1);
+	assert(errno == E2BIG);
+
+	/* Expect "(c" in output */
+	assert(outlen == 0);
+	assert(out[0] == '(');
+	assert(out[1] == 'c');
+
+	/* Flush through last character */
+	outlen = 1;
+	read = iconv(cd, &inp, &inlen, &outp, &outlen);
+	assert(read == 0);
+
+	/* Expect "(c)" in output, and all input read */
+	assert(outlen == 0);
+	assert(memcmp(out, "(c)", 3) == 0);
+	assert(inlen == 0);
+
+	iconv_close(cd);
+}
+
 int main(int argc, char **argv)
 {
 	const char *ucpath;
@@ -84,6 +136,7 @@ int main(int argc, char **argv)
 	assert(iconv_initialise(aliases) == 1);
 
 	run_tests();
+	test_translit_buffer_boundary();
 
 	iconv_finalise();