msi/tests: Add tests for merging existing tables.

dlls/msi/tests/db.c

@@ -7553,6 +7553,70 @@ static void test_dbmerge(void)
     ok(r == ERROR_BAD_QUERY_SYNTAX,
        "Expected ERROR_BAD_QUERY_SYNTAX, got %d\n", r);
 
+    query = "DROP TABLE `One`";
+    r = run_query(hdb, 0, query);
+    ok(r == ERROR_SUCCESS, "Expected ERROR_SUCCESS, got %d\n", r);
+
+    query = "DROP TABLE `One`";
+    r = run_query(href, 0, query);
+    ok(r == ERROR_SUCCESS, "Expected ERROR_SUCCESS, got %d\n", r);
+
+    query = "CREATE TABLE `One` ( `A` INT, `B` CHAR(72) PRIMARY KEY `A` )";
+    r = run_query(hdb, 0, query);
+    ok(r == ERROR_SUCCESS, "Expected ERROR_SUCCESS, got %d\n", r);
+    r = run_query(href, 0, query);
+    ok(r == ERROR_SUCCESS, "Expected ERROR_SUCCESS, got %d\n", r);
+
+    query = "INSERT INTO `One` ( `A`, `B` ) VALUES ( 1, 'foo' )";
+    r = run_query(href, 0, query);
+    ok(r == ERROR_SUCCESS, "Expected ERROR_SUCCESS, got %d\n", r);
+
+    query = "INSERT INTO `One` ( `A`, `B` ) VALUES ( 2, 'bar' )";
+    r = run_query(href, 0, query);
+    ok(r == ERROR_SUCCESS, "Expected ERROR_SUCCESS, got %d\n", r);
+
+    r = MsiDatabaseMergeA(hdb, href, "MergeErrors");
+    ok(r == ERROR_SUCCESS, "Expected ERROR_SUCCESS, got %d\n", r);
+
+    query = "SELECT * FROM `One`";
+    r = MsiDatabaseOpenViewA(hdb, query, &hview);
+    ok(r == ERROR_SUCCESS, "Expected ERROR_SUCCESS, got %d\n", r);
+    r = MsiViewExecute(hview, 0);
+    ok(r == ERROR_SUCCESS, "Expected ERROR_SUCCESS, got %d\n", r);
+
+    r = MsiViewFetch(hview, &hrec);
+    ok(r == ERROR_SUCCESS, "Expected ERROR_SUCCESS, got %d\n", r);
+
+    r = MsiRecordGetInteger(hrec, 1);
+    ok(r == 1, "Expected 1, got %d\n", r);
+
+    size = MAX_PATH;
+    r = MsiRecordGetStringA(hrec, 2, buf, &size);
+    ok(r == ERROR_SUCCESS, "Expected ERROR_SUCCESS, got %d\n", r);
+    ok(!lstrcmpA(buf, "foo"), "Expected \"foo\", got \"%s\"\n", buf);
+
+    MsiCloseHandle(hrec);
+
+    r = MsiViewFetch(hview, &hrec);
+    todo_wine ok(r == ERROR_SUCCESS, "Expected ERROR_SUCCESS, got %d\n", r);
+
+    r = MsiRecordGetInteger(hrec, 1);
+    todo_wine ok(r == 2, "Expected 2, got %d\n", r);
+
+    size = MAX_PATH;
+    r = MsiRecordGetStringA(hrec, 2, buf, &size);
+    todo_wine ok(r == ERROR_SUCCESS, "Expected ERROR_SUCCESS, got %d\n", r);
+    todo_wine ok(!lstrcmpA(buf, "bar"), "Expected \"bar\", got \"%s\"\n", buf);
+
+    MsiCloseHandle(hrec);
+
+    r = MsiViewFetch(hview, &hrec);
+    ok(r == ERROR_NO_MORE_ITEMS,
+       "Expected ERROR_NO_MORE_ITEMS, got %d\n", r);
+
+    MsiViewClose(hview);
+    MsiCloseHandle(hview);
+
     MsiCloseHandle(hdb);
     MsiCloseHandle(href);
     DeleteFileA(msifile);