James Hawkins : wininet: Add more tests for InternetCrackurl.

[Alexandre Julliard]

Module: wine
Branch: refs/heads/master
Commit: a1544731dbaf30c473be2ae254f2f24e3138babf
URL:    http://source.winehq.org/git/?p=wine.git;a=commit;h=a1544731dbaf30c473be2ae254f2f24e3138babf

Author: James Hawkins <truiken at gmail.com>
Date:   Fri Jul 14 16:45:46 2006 -0700

wininet: Add more tests for InternetCrackurl.

---

 dlls/wininet/internet.c  |    7 +++++++
 dlls/wininet/tests/url.c |   18 ++++++++++++++++++
 2 files changed, 25 insertions(+), 0 deletions(-)

diff --git a/dlls/wininet/internet.c b/dlls/wininet/internet.c
index 332e4f7..ebe209d 100644
--- a/dlls/wininet/internet.c
+++ b/dlls/wininet/internet.c
@@ -1323,6 +1323,13 @@ BOOL WINAPI InternetCrackUrlW(LPCWSTR lp
         dwUrlLength=strlenW(lpszUrl);
 
     TRACE("(%s %lu %lx %p)\n", debugstr_w(lpszUrl), dwUrlLength, dwFlags, lpUC);
+
+    if (!lpszUrl_orig || !*lpszUrl_orig)
+    {
+        SetLastError(ERROR_INVALID_PARAMETER);
+        return FALSE;
+    }
+
     if (dwFlags & ICU_DECODE)
     {
 	lpszUrl_decode=HeapAlloc( GetProcessHeap(), 0,  dwUrlLength * sizeof (WCHAR) );
diff --git a/dlls/wininet/tests/url.c b/dlls/wininet/tests/url.c
index 56e38f1..ea09631 100644
--- a/dlls/wininet/tests/url.c
+++ b/dlls/wininet/tests/url.c
@@ -208,6 +208,24 @@ static void InternetCrackUrl_test(void)
   ok(!strcmp(urlComponents.lpszScheme, "about"), "lpszScheme was \"%s\" instead of \"about\"\n", urlComponents.lpszScheme);
   ok(!strcmp(urlComponents.lpszHostName, "host"), "lpszHostName was \"%s\" instead of \"host\"\n", urlComponents.lpszHostName);
   ok(!strcmp(urlComponents.lpszUrlPath, "/blank"), "lpszUrlPath was \"%s\" instead of \"/blank\"\n", urlComponents.lpszUrlPath);
+
+  /* try a NULL lpszUrl */
+  SetLastError(0xdeadbeef);
+  copy_compsA(&urlSrc, &urlComponents, 32, 1024, 1024, 1024, 2048, 1024);
+  ret = InternetCrackUrl(NULL, 0, 0, &urlComponents);
+  GLE = GetLastError();
+  ok(ret == FALSE, "Expected InternetCrackUrl to fail\n");
+  ok(GLE == ERROR_INVALID_PARAMETER, "Expected ERROR_INVALID_PARAMETER, got %ld\n", GLE);
+
+  /* try an empty lpszUrl, GetLastError returns 12006, whatever that means
+   * we just need to fail and not return success
+   */
+  SetLastError(0xdeadbeef);
+  copy_compsA(&urlSrc, &urlComponents, 32, 1024, 1024, 1024, 2048, 1024);
+  ret = InternetCrackUrl("", 0, 0, &urlComponents);
+  GLE = GetLastError();
+  ok(ret == FALSE, "Expected InternetCrackUrl to fail\n");
+  ok(GLE != 0xdeadbeef && GLE != ERROR_SUCCESS, "Expected GLE to represent a failure\n");
 }
 
 static void InternetCrackUrlW_test(void)