mshtml/tests: Trace the buffer when it is unexpectedly changed in mshtml:protocol.

[Francois Gouget]

Signed-off-by: Francois Gouget <fgouget at free.fr>
---
 dlls/mshtml/tests/protocol.c | 20 ++++++++++----------
 1 file changed, 10 insertions(+), 10 deletions(-)

diff --git a/dlls/mshtml/tests/protocol.c b/dlls/mshtml/tests/protocol.c
index f9803df..9a511ba 100644
--- a/dlls/mshtml/tests/protocol.c
+++ b/dlls/mshtml/tests/protocol.c
@@ -397,7 +397,7 @@ static void test_res_protocol(void)
         hres = IInternetProtocolInfo_ParseUrl(protocol_info, blank_url, PARSE_DOMAIN, 0, buf,
                 sizeof(buf)/sizeof(buf[0]), &size, 0);
         ok(hres == S_OK || hres == E_FAIL, "ParseUrl failed: %08x\n", hres);
-        ok(buf[0] == '?', "buf changed\n");
+        ok(buf[0] == '?', "buf changed buf[0]='%c'\n", buf[0]);
         ok(size == sizeof(blank_url)/sizeof(WCHAR) ||
            size == sizeof(buf)/sizeof(buf[0]), /* IE8 */
            "size=%d\n", size);
@@ -406,7 +406,7 @@ static void test_res_protocol(void)
         hres = IInternetProtocolInfo_ParseUrl(protocol_info, wrong_url1, PARSE_DOMAIN, 0, buf,
                 sizeof(buf)/sizeof(buf[0]), &size, 0);
         ok(hres == S_OK || hres == E_FAIL, "ParseUrl failed: %08x\n", hres);
-        ok(buf[0] == '?', "buf changed\n");
+        ok(buf[0] == '?', "buf changed buf[0]='%c'\n", buf[0]);
         ok(size == sizeof(wrong_url1)/sizeof(WCHAR) ||
            size == sizeof(buf)/sizeof(buf[0]), /* IE8 */
            "size=%d\n", size);
@@ -419,20 +419,20 @@ static void test_res_protocol(void)
         hres = IInternetProtocolInfo_ParseUrl(protocol_info, NULL, PARSE_DOMAIN, 0, buf,
                 sizeof(buf)/sizeof(buf[0]), &size, 0);
         ok(hres == E_FAIL, "ParseUrl failed: %08x\n", hres);
-        ok(buf[0] == '?', "buf changed\n");
+        ok(buf[0] == '?', "buf changed buf[0]='%c'\n", buf[0]);
         ok(size == 1, "size=%u, expected 1\n", size);
 
         buf[0] = '?';
         hres = IInternetProtocolInfo_ParseUrl(protocol_info, blank_url, PARSE_DOMAIN, 0, buf,
                 sizeof(buf)/sizeof(buf[0]), NULL, 0);
         ok(hres == E_POINTER, "ParseUrl failed: %08x\n", hres);
-        ok(buf[0] == '?', "buf changed\n");
+        ok(buf[0] == '?', "buf changed buf[0]='%c'\n", buf[0]);
 
         buf[0] = '?';
         hres = IInternetProtocolInfo_ParseUrl(protocol_info, NULL, PARSE_DOMAIN, 0, buf,
                 sizeof(buf)/sizeof(buf[0]), NULL, 0);
         ok(hres == E_POINTER, "ParseUrl failed: %08x\n", hres);
-        ok(buf[0] == '?', "buf changed\n");
+        ok(buf[0] == '?', "buf changed buf[0]='%c'\n", buf[0]);
         }
 
         buf[0] = '?';
@@ -440,7 +440,7 @@ static void test_res_protocol(void)
                 sizeof(buf)/sizeof(buf[0]), &size, 0);
         ok(hres == INET_E_DEFAULT_ACTION,
                 "ParseUrl failed: %08x, expected INET_E_DEFAULT_ACTION\n", hres);
-        ok(buf[0] == '?', "buf changed\n");
+        ok(buf[0] == '?', "buf changed buf[0]='%c'\n", buf[0]);
 
         size = 0xdeadbeef;
         hres = IInternetProtocolInfo_CombineUrl(protocol_info, blank_url, test_part_url,
@@ -720,7 +720,7 @@ static void test_about_protocol(void)
         hres = IInternetProtocolInfo_ParseUrl(protocol_info, about_blank_url, PARSE_DOMAIN, 0, buf,
                 sizeof(buf)/sizeof(buf[0]), &size, 0);
         ok(hres == S_OK || hres == E_FAIL, "ParseUrl failed: %08x\n", hres);
-        ok(buf[0] == '?', "buf changed\n");
+        ok(buf[0] == '?', "buf changed buf[0]='%c'\n", buf[0]);
         ok(size == sizeof(about_blank_url)/sizeof(WCHAR) ||
            size == sizeof(buf)/sizeof(buf[0]), /* IE8 */
            "size=%d\n", size);
@@ -733,20 +733,20 @@ static void test_about_protocol(void)
         hres = IInternetProtocolInfo_ParseUrl(protocol_info, NULL, PARSE_DOMAIN, 0, buf,
                 sizeof(buf)/sizeof(buf[0]), &size, 0);
         ok(hres == E_FAIL, "ParseUrl failed: %08x\n", hres);
-        ok(buf[0] == '?', "buf changed\n");
+        ok(buf[0] == '?', "buf changed buf[0]='%c'\n", buf[0]);
         ok(size == 1, "size=%u, expected 1\n", size);
 
         buf[0] = '?';
         hres = IInternetProtocolInfo_ParseUrl(protocol_info, about_blank_url, PARSE_DOMAIN, 0, buf,
                 sizeof(buf)/sizeof(buf[0]), NULL, 0);
         ok(hres == E_POINTER, "ParseUrl failed: %08x\n", hres);
-        ok(buf[0] == '?', "buf changed\n");
+        ok(buf[0] == '?', "buf changed buf[0]='%c'\n", buf[0]);
 
         buf[0] = '?';
         hres = IInternetProtocolInfo_ParseUrl(protocol_info, NULL, PARSE_DOMAIN, 0, buf,
                 sizeof(buf)/sizeof(buf[0]), NULL, 0);
         ok(hres == E_POINTER, "ParseUrl failed: %08x\n", hres);
-        ok(buf[0] == '?', "buf changed\n");
+        ok(buf[0] == '?', "buf changed buf[0]='%c'\n", buf[0]);
         }
 
         hres = IInternetProtocolInfo_ParseUrl(protocol_info, about_blank_url, PARSE_UNESCAPE+1, 0, buf,
-- 
2.7.0