[PATCH] msvcp140: Export _Equivalent and port tests.

[Gijs Vermeulen]

Wine-Bug: https://bugs.winehq.org/show_bug.cgi?id=46465
Signed-off-by: Gijs Vermeulen <gijsvrm at gmail.com>
---
 dlls/msvcp140/msvcp140.spec    |  2 +-
 dlls/msvcp140/tests/msvcp140.c | 69 ++++++++++++++++++++++++++++++++++
 2 files changed, 70 insertions(+), 1 deletion(-)

diff --git a/dlls/msvcp140/msvcp140.spec b/dlls/msvcp140/msvcp140.spec
index 245389e61e..6a4eb14c04 100644
--- a/dlls/msvcp140/msvcp140.spec
+++ b/dlls/msvcp140/msvcp140.spec
@@ -3638,7 +3638,7 @@
 @ cdecl _Current_set(wstr) tr2_sys__Current_set_wchar
 @ extern _Denorm _Denorm
 @ cdecl _Dtest(ptr) _Dtest
-@ stub _Equivalent
+@ cdecl _Equivalent(wstr wstr) tr2_sys__Equivalent_wchar
 @ cdecl _Exp(ptr double long) _Exp
 @ stub _FCosh
 @ extern _FDenorm _FDenorm
diff --git a/dlls/msvcp140/tests/msvcp140.c b/dlls/msvcp140/tests/msvcp140.c
index ac7154bec2..229741a52d 100644
--- a/dlls/msvcp140/tests/msvcp140.c
+++ b/dlls/msvcp140/tests/msvcp140.c
@@ -176,6 +176,7 @@ static void (__cdecl *p__Release_chore)(_Threadpool_chore*);
 static void (__cdecl *p_Close_dir)(void*);
 static MSVCP_bool (__cdecl *p_Current_get)(WCHAR *);
 static MSVCP_bool (__cdecl *p_Current_set)(WCHAR const *);
+static int (__cdecl *p_Equivalent)(WCHAR const*, WCHAR const*);
 static ULONGLONG (__cdecl *p_File_size)(WCHAR const *);
 static __int64 (__cdecl *p_Last_write_time)(WCHAR const*);
 static void (__cdecl *p_Set_last_write_time)(WCHAR const*, __int64);
@@ -267,6 +268,7 @@ static BOOL init(void)
     SET(p_Close_dir, "_Close_dir");
     SET(p_Current_get, "_Current_get");
     SET(p_Current_set, "_Current_set");
+    SET(p_Equivalent, "_Equivalent");
     SET(p_File_size, "_File_size");
     SET(p_Last_write_time, "_Last_write_time");
     SET(p_Set_last_write_time, "_Set_last_write_time");
@@ -1360,6 +1362,72 @@ static void test__Winerror_map(void)
     }
 }
 
+static void test_Equivalent(void)
+{
+    int val, i;
+    HANDLE file;
+    WCHAR temp_path[MAX_PATH], current_path[MAX_PATH];
+    static const WCHAR wine_test_dirW[] =
+            {'w','i','n','e','_','t','e','s','t','_','d','i','r',0};
+    static const WCHAR f1W[] =
+            {'w','i','n','e','_','t','e','s','t','_','d','i','r','/','f','1',0};
+    static const WCHAR f1W_backslash[] =
+            {'w','i','n','e','_','t','e','s','t','_','d','i','r','\\','f','1',0};
+    static const WCHAR f1W_subdir[] =
+            {'w','i','n','e','_','t','e','s','t','_','d','i','r','/','.','/','f','1',0};
+    static const WCHAR f1W_long[] =
+            {'w','i','n','e','_','t','e','s','t','_','d','i','r','/','.','.','/','w','i','n','e','_','t','e','s','t','_','d','i','r','/','f','1',0};
+    static const WCHAR f2W[] =
+            {'w','i','n','e','_','t','e','s','t','_','d','i','r','/','f','2',0};
+    static const WCHAR not_existW[] =
+            {'n','o','t','_','e','x','i','s','t','s','_','f','i','l','e',0};
+    static const struct {
+        const WCHAR *path1;
+        const WCHAR *path2;
+        int equivalent;
+    } tests[] = {
+        { NULL, NULL, -1 },
+        { NULL, f1W, 0 },
+        { f1W, NULL, 0 },
+        { f1W, wine_test_dirW, 0 },
+        { wine_test_dirW, f1W, 0 },
+        { wine_test_dirW, wine_test_dirW, -1 },
+        { f1W_subdir, f2W, 0 },
+        { f1W, f1W, 1 },
+        { not_existW, f1W, 0 },
+        { f1W_backslash, f1W_subdir, 1 },
+        { not_existW, not_existW, -1 },
+        { f1W, not_existW, 0 },
+        { f1W_long, f1W, 1 }
+    };
+
+    memset(current_path, 0, MAX_PATH);
+    GetCurrentDirectoryW(MAX_PATH, current_path);
+    memset(temp_path, 0, MAX_PATH);
+    GetTempPathW(MAX_PATH, temp_path);
+    ok(SetCurrentDirectoryW(temp_path), "SetCurrentDirectoryW to temp_path failed\n");
+    CreateDirectoryW(wine_test_dirW, NULL);
+
+    file = CreateFileW(f1W, 0, 0, NULL, CREATE_ALWAYS, 0, NULL);
+    ok(file != INVALID_HANDLE_VALUE, "create file failed: INVALID_HANDLE_VALUE\n");
+    CloseHandle(file);
+    file = CreateFileW(f2W, 0, 0, NULL, CREATE_ALWAYS, 0, NULL);
+    ok(file != INVALID_HANDLE_VALUE, "create file failed: INVALID_HANDLE_VALUE\n");
+    CloseHandle(file);
+
+    for(i=0; i<ARRAY_SIZE(tests); i++) {
+        errno = 0xdeadbeef;
+        val = p_Equivalent(tests[i].path1, tests[i].path2);
+        ok(tests[i].equivalent == val, "_Equivalent(): test %d expect: %d, got %d\n", i+1, tests[i].equivalent, val);
+        ok(errno == 0xdeadbeef, "errno = %d\n", errno);
+    }
+
+    ok(DeleteFileW(f1W), "expect wine_test_dir/f1 to exist\n");
+    ok(DeleteFileW(f2W), "expect wine_test_dir/f2 to exist\n");
+    ok(p_Remove_dir(wine_test_dirW), "expect wine_test_dir to exist\n");
+    ok(SetCurrentDirectoryW(current_path), "SetCurrentDirectoryW failed\n");
+}
+
 START_TEST(msvcp140)
 {
     if(!init()) return;
@@ -1383,5 +1451,6 @@ START_TEST(msvcp140)
     test_Last_write_time();
     test__Winerror_message();
     test__Winerror_map();
+    test_Equivalent();
     FreeLibrary(msvcp);
 }
-- 
2.20.1