Nikolay Sivov : shell32/tests: Some tests for ExtractIcon().

[Alexandre Julliard]

Module: wine
Branch: master
Commit: c1645b6dfdd0a42cc51e3200b02db8559db08f6a
URL:    http://source.winehq.org/git/wine.git/?a=commit;h=c1645b6dfdd0a42cc51e3200b02db8559db08f6a

Author: Nikolay Sivov <nsivov at codeweavers.com>
Date:   Sun Jan  8 21:54:46 2017 +0300

shell32/tests: Some tests for ExtractIcon().

Signed-off-by: Nikolay Sivov <nsivov at codeweavers.com>
Signed-off-by: Alexandre Julliard <julliard at winehq.org>

---

 dlls/shell32/tests/shelllink.c | 97 ++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 97 insertions(+)

diff --git a/dlls/shell32/tests/shelllink.c b/dlls/shell32/tests/shelllink.c
index 8af3c97..293f69c 100644
--- a/dlls/shell32/tests/shelllink.c
+++ b/dlls/shell32/tests/shelllink.c
@@ -1150,6 +1150,102 @@ static void test_propertystore(void)
     IShellLinkW_Release(linkW);
 }
 
+static void test_ExtractIcon(void)
+{
+    static const WCHAR nameW[] = {'\\','e','x','t','r','a','c','t','i','c','o','n','_','t','e','s','t','.','t','x','t',0};
+    static const WCHAR shell32W[] = {'s','h','e','l','l','3','2','.','d','l','l',0};
+    WCHAR pathW[MAX_PATH];
+    HICON hicon, hicon2;
+    char path[MAX_PATH];
+    HANDLE file;
+    int r;
+
+    /* specified instance handle */
+    hicon = ExtractIconA(GetModuleHandleA("shell32.dll"), NULL, 0);
+todo_wine
+    ok(hicon == NULL, "Got icon %p\n", hicon);
+    hicon2 = ExtractIconA(GetModuleHandleA("shell32.dll"), "shell32.dll", -1);
+    ok(hicon2 != NULL, "Got icon %p\n", hicon2);
+
+    /* existing index */
+    hicon = ExtractIconA(NULL, "shell32.dll", 0);
+    ok(hicon != NULL && HandleToLong(hicon) != -1, "Got icon %p\n", hicon);
+    DestroyIcon(hicon);
+
+    /* returns number of resources */
+    hicon = ExtractIconA(NULL, "shell32.dll", -1);
+    ok(HandleToLong(hicon) > 1 && hicon == hicon2, "Got icon %p\n", hicon);
+
+    /* invalid index, valid dll name */
+    hicon = ExtractIconA(NULL, "shell32.dll", 3000);
+    ok(hicon == NULL, "Got icon %p\n", hicon);
+
+    /* Create a temporary non-executable file */
+    GetTempPathA(sizeof(path), path);
+    strcat(path, "\\extracticon_test.txt");
+    file = CreateFileA(path, GENERIC_WRITE, 0, NULL, CREATE_ALWAYS, FILE_ATTRIBUTE_NORMAL, NULL);
+    ok(file != INVALID_HANDLE_VALUE, "Failed to create a test file\n");
+    CloseHandle(file);
+
+    hicon = ExtractIconA(NULL, path, 0);
+todo_wine
+    ok(hicon == NULL, "Got icon %p\n", hicon);
+
+    hicon = ExtractIconA(NULL, path, -1);
+    ok(hicon == NULL, "Got icon %p\n", hicon);
+
+    hicon = ExtractIconA(NULL, path, 1);
+todo_wine
+    ok(hicon == NULL, "Got icon %p\n", hicon);
+
+    r = DeleteFileA(path);
+    ok(r, "failed to delete file %s (%d)\n", path, GetLastError());
+
+    /* same for W variant */
+if (0)
+{
+    /* specified instance handle, crashes on XP, 2k3 */
+    hicon = ExtractIconW(GetModuleHandleA("shell32.dll"), NULL, 0);
+    ok(hicon == NULL, "Got icon %p\n", hicon);
+}
+    hicon2 = ExtractIconW(GetModuleHandleA("shell32.dll"), shell32W, -1);
+    ok(hicon2 != NULL, "Got icon %p\n", hicon2);
+
+    /* existing index */
+    hicon = ExtractIconW(NULL, shell32W, 0);
+    ok(hicon != NULL && HandleToLong(hicon) != -1, "Got icon %p\n", hicon);
+    DestroyIcon(hicon);
+
+    /* returns number of resources */
+    hicon = ExtractIconW(NULL, shell32W, -1);
+    ok(HandleToLong(hicon) > 1 && hicon == hicon2, "Got icon %p\n", hicon);
+
+    /* invalid index, valid dll name */
+    hicon = ExtractIconW(NULL, shell32W, 3000);
+    ok(hicon == NULL, "Got icon %p\n", hicon);
+
+    /* Create a temporary non-executable file */
+    GetTempPathW(sizeof(pathW)/sizeof(pathW[0]), pathW);
+    lstrcatW(pathW, nameW);
+    file = CreateFileW(pathW, GENERIC_WRITE, 0, NULL, CREATE_ALWAYS, FILE_ATTRIBUTE_NORMAL, NULL);
+    ok(file != INVALID_HANDLE_VALUE, "Failed to create a test file\n");
+    CloseHandle(file);
+
+    hicon = ExtractIconW(NULL, pathW, 0);
+todo_wine
+    ok(hicon == NULL, "Got icon %p\n", hicon);
+
+    hicon = ExtractIconW(NULL, pathW, -1);
+    ok(hicon == NULL, "Got icon %p\n", hicon);
+
+    hicon = ExtractIconW(NULL, pathW, 1);
+todo_wine
+    ok(hicon == NULL, "Got icon %p\n", hicon);
+
+    r = DeleteFileW(pathW);
+    ok(r, "failed to delete file %s (%d)\n", path, GetLastError());
+}
+
 START_TEST(shelllink)
 {
     HRESULT r;
@@ -1178,6 +1274,7 @@ START_TEST(shelllink)
     test_SHGetStockIconInfo();
     test_SHExtractIcons();
     test_propertystore();
+    test_ExtractIcon();
 
     CoUninitialize();
 }