Fabian Maurer : shlwapi: Changed UrlEscapeW error paths and add tests.
Alexandre Julliard
julliard at winehq.org
Wed Dec 14 16:45:28 CST 2016
Module: wine
Branch: master
Commit: 101edb1f6dd96849de92f98297d450064b3cc0c5
URL: http://source.winehq.org/git/wine.git/?a=commit;h=101edb1f6dd96849de92f98297d450064b3cc0c5
Author: Fabian Maurer <dark.shadow4 at web.de>
Date: Wed Dec 14 16:47:51 2016 +0100
shlwapi: Changed UrlEscapeW error paths and add tests.
Signed-off-by: Fabian Maurer <dark.shadow4 at web.de>
Signed-off-by: Jacek Caban <jacek at codeweavers.com>
Signed-off-by: Alexandre Julliard <julliard at winehq.org>
---
dlls/shlwapi/tests/url.c | 40 +++++++++++++++++++++++++++++++++++++++-
dlls/shlwapi/url.c | 2 +-
2 files changed, 40 insertions(+), 2 deletions(-)
diff --git a/dlls/shlwapi/tests/url.c b/dlls/shlwapi/tests/url.c
index f9fc79a..f1c0965 100644
--- a/dlls/shlwapi/tests/url.c
+++ b/dlls/shlwapi/tests/url.c
@@ -930,12 +930,14 @@ static void test_UrlEscapeA(void)
static void test_UrlEscapeW(void)
{
+ static const WCHAR path_test[] = {'/','t','e','s','t',0};
static const WCHAR naW[] = {'f','t','p',31,255,250,0x2122,'e','n','d','/',0};
static const WCHAR naescapedW[] = {'f','t','p','%','1','F','%','F','F','%','F','A',0x2122,'e','n','d','/',0};
static const WCHAR out[] = {'f','o','o','%','2','0','b','a','r',0};
WCHAR overwrite[] = {'f','o','o',' ','b','a','r',0,0,0};
WCHAR ret_urlW[INTERNET_MAX_URL_LENGTH];
- DWORD size = 0;
+ WCHAR empty_string[] = {0};
+ DWORD size;
HRESULT ret;
WCHAR wc;
int i;
@@ -945,6 +947,42 @@ static void test_UrlEscapeW(void)
return;
}
+ /* Check error paths */
+
+ ret = UrlEscapeW(path_test, NULL, NULL, URL_ESCAPE_SPACES_ONLY);
+ ok(ret == E_INVALIDARG, "got %x, expected %x\n", ret, E_INVALIDARG);
+
+ size = 0;
+ ret = UrlEscapeW(path_test, NULL, &size, URL_ESCAPE_SPACES_ONLY);
+ ok(ret == E_INVALIDARG, "got %x, expected %x\n", ret, E_INVALIDARG);
+ ok(size == 0, "got %d, expected %d\n", size, 0);
+
+ ret = UrlEscapeW(path_test, empty_string, NULL, URL_ESCAPE_SPACES_ONLY);
+ ok(ret == E_INVALIDARG, "got %x, expected %x\n", ret, E_INVALIDARG);
+
+ size = 0;
+ ret = UrlEscapeW(path_test, empty_string, &size, URL_ESCAPE_SPACES_ONLY);
+ ok(ret == E_INVALIDARG, "got %x, expected %x\n", ret, E_INVALIDARG);
+ ok(size == 0, "got %d, expected %d\n", size, 0);
+
+ ret = UrlEscapeW(path_test, NULL, NULL, URL_ESCAPE_SPACES_ONLY);
+ ok(ret == E_INVALIDARG, "got %x, expected %x\n", ret, E_INVALIDARG);
+
+ size = 1;
+ ret = UrlEscapeW(path_test, NULL, &size, URL_ESCAPE_SPACES_ONLY);
+ ok(ret == E_INVALIDARG, "got %x, expected %x\n", ret, E_INVALIDARG);
+ ok(size == 1, "got %d, expected %d\n", size, 1);
+
+ ret = UrlEscapeW(path_test, empty_string, NULL, URL_ESCAPE_SPACES_ONLY);
+ ok(ret == E_INVALIDARG, "got %x, expected %x\n", ret, E_INVALIDARG);
+
+ size = 1;
+ ret = UrlEscapeW(path_test, empty_string, &size, URL_ESCAPE_SPACES_ONLY);
+ ok(ret == E_POINTER, "got %x, expected %x\n", ret, E_POINTER);
+ ok(size == 6, "got %d, expected %d\n", size, 6);
+
+ /* Check actual escaping */
+
size = sizeof(overwrite)/sizeof(WCHAR);
ret = pUrlEscapeW(overwrite, overwrite, &size, URL_ESCAPE_SPACES_ONLY);
ok(ret == S_OK, "got %x, expected S_OK\n", ret);
diff --git a/dlls/shlwapi/url.c b/dlls/shlwapi/url.c
index 2caf998..89d5a5d 100644
--- a/dlls/shlwapi/url.c
+++ b/dlls/shlwapi/url.c
@@ -1089,7 +1089,7 @@ HRESULT WINAPI UrlEscapeW(
TRACE("(%p(%s) %p %p 0x%08x)\n", pszUrl, debugstr_w(pszUrl),
pszEscaped, pcchEscaped, dwFlags);
- if(!pszUrl || !pcchEscaped)
+ if(!pszUrl || !pcchEscaped || !pszEscaped || *pcchEscaped == 0)
return E_INVALIDARG;
if(dwFlags & ~(URL_ESCAPE_SPACES_ONLY |
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