test: enhance unicode_test_utf8_to_utf32_stream()

Additionally test a UTF-8 string where each code point translates to three
UTF-8 bytes.

Signed-off-by: Heinrich Schuchardt <heinrich.schuchardt@canonical.com>

diff --git a/test/unicode_ut.c b/test/unicode_ut.c
index 1d0d90c..47c3f52 100644 (file)
--- a/test/unicode_ut.c
+++ b/test/unicode_ut.c
@@ -752,9 +752,10 @@ static int unicode_test_utf8_to_utf32_stream(struct unit_test_state *uts)
 
        const u32 u1[] = {0x55, 0x2D, 0x42, 0x6F, 0x6F, 0x74, 0x0000};
        const u32 u2[] = {0x6B, 0x61, 0x66, 0x62, 0xE1, 0x74, 0x75, 0x72, 0x00};
-       const u32 u3[] = {0x0392, 0x20, 0x69, 0x73, 0x20, 0x6E, 0x6F, 0x74,
-                         0x20, 0x42, 0x00};
+       const u32 u3[] = {0x6f5c, 0x6c34, 0x8266};
        const u32 u4[] = {0x6A, 0x32, 0x6C, 0x00};
+       const u32 u5[] = {0x0392, 0x20, 0x69, 0x73, 0x20, 0x6E, 0x6F, 0x74,
+                         0x20, 0x42, 0x00};
 
        memset(buf, 0, sizeof(buf));
        utf8_to_utf32_stream_helper(d1, buf);
@@ -765,9 +766,13 @@ static int unicode_test_utf8_to_utf32_stream(struct unit_test_state *uts)
        ut_asserteq_mem(u2, buf, sizeof(u2));
 
        memset(buf, 0, sizeof(buf));
-       utf8_to_utf32_stream_helper(d5, buf);
+       utf8_to_utf32_stream_helper(d3, buf);
        ut_asserteq_mem(u3, buf, sizeof(u3));
 
+       memset(buf, 0, sizeof(buf));
+       utf8_to_utf32_stream_helper(d5, buf);
+       ut_asserteq_mem(u5, buf, sizeof(u5));
+
        memset(buf, 0, sizeof(buf));
        utf8_to_utf32_stream_helper(j2, buf);
        ut_asserteq_mem(u4, buf, sizeof(u4));