Alistair Leslie-Hughes : odbccp32: Implement SQLValidDSN/W.

[Alexandre Julliard]

Module: wine
Branch: master
Commit: 990f08dc73ef2c52d097f628581cd32213d0847e
URL:    https://source.winehq.org/git/wine.git/?a=commit;h=990f08dc73ef2c52d097f6285...

Author: Alistair Leslie-Hughes 
Date:   Tue Aug 21 04:00:52 2018 +0000

odbccp32: Implement SQLValidDSN/W.

Signed-off-by: Alistair Leslie-Hughes 
Signed-off-by: Alexandre Julliard

---

dlls/odbccp32/odbccp32.c   | 25 ++++++++++++++-----
 dlls/odbccp32/tests/misc.c | 61 ++++++++++++++++++++++++++++++++++++++++++++++
 2 files changed, 80 insertions(+), 6 deletions(-)

diff --git a/dlls/odbccp32/odbccp32.c b/dlls/odbccp32/odbccp32.c
index a253035..60254d0 100644
--- a/dlls/odbccp32/odbccp32.c
+++ b/dlls/odbccp32/odbccp32.c
@@ -29,6 +29,7 @@
 #include "winbase.h"
 #include "winreg.h"
 #include "winnls.h"
+#include "sqlext.h"
 #include "wine/unicode.h"
 #include "wine/debug.h"
 #include "wine/heap.h"
@@ -1514,18 +1515,30 @@ BOOL WINAPI SQLSetConfigMode(UWORD wConfigMode)

BOOL WINAPI SQLValidDSNW(LPCWSTR lpszDSN)
 {
+    static const WCHAR invalid[] = {'[',']','{','}','(',')',',',';','?','*','=','!','@','\',0};
     clear_errors();
-    FIXME("%s\n", debugstr_w(lpszDSN));
-    SetLastError(ERROR_CALL_NOT_IMPLEMENTED);
-    return FALSE;
+    TRACE("%s\n", debugstr_w(lpszDSN));
+
+    if(strlenW(lpszDSN) > SQL_MAX_DSN_LENGTH || strpbrkW(lpszDSN, invalid) != NULL)
+    {
+        return FALSE;
+    }
+
+    return TRUE;
 }

BOOL WINAPI SQLValidDSN(LPCSTR lpszDSN)
 {
+    static const char *invalid = "[]{}(),;?*=!@\";
     clear_errors();
-    FIXME("%s\n", debugstr_a(lpszDSN));
-    SetLastError(ERROR_CALL_NOT_IMPLEMENTED);
-    return FALSE;
+    TRACE("%s\n", debugstr_a(lpszDSN));
+
+    if(strlen(lpszDSN) > SQL_MAX_DSN_LENGTH || strpbrk(lpszDSN, invalid) != NULL)
+    {
+        return FALSE;
+    }
+
+    return TRUE;
 }

BOOL WINAPI SQLWriteDSNToIniW(LPCWSTR lpszDSN, LPCWSTR lpszDriver)
diff --git a/dlls/odbccp32/tests/misc.c b/dlls/odbccp32/tests/misc.c
index be3873ac..dc65bdf 100644
--- a/dlls/odbccp32/tests/misc.c
+++ b/dlls/odbccp32/tests/misc.c
@@ -682,6 +682,65 @@ static void test_SQLGetInstalledDrivers(void)
     SQLRemoveDriver("Wine test", TRUE, NULL);
 }

+static void test_SQLValidDSN(void)
+{
+    static const char *invalid = "[]{}(),;?*=!@\";
+    char str[10];
+    int i;
+    BOOL ret;
+
+    strcpy(str, "wine10");
+    for(i = 0; i < strlen(invalid); i++)
+    {
+        str[4] = invalid[i];
+        ret = SQLValidDSN(str);
+        ok(!ret, "got %d\n", ret);
+    }
+
+    /* Too large */
+    ret = SQLValidDSN("Wine123456789012345678901234567890");
+    ok(!ret, "got %d\n", ret);
+
+    /* Valid with a space */
+    ret = SQLValidDSN("Wine Vinegar");
+    ok(ret, "got %d\n", ret);
+
+    /* Max DSN name value */
+    ret = SQLValidDSN("12345678901234567890123456789012");
+    ok(ret, "got %d\n", ret);
+}
+
+static void test_SQLValidDSNW(void)
+{
+    static const WCHAR invalid[] = {'[',']','{','}','(',')',',',';','?','*','=','!','@','\',0};
+    static const WCHAR value[] = { 'w','i','n','e','1','0',0};
+    static const WCHAR too_large[] = { 'W','i','n','e','1','2','3','4','5','6','7','8','9','0','1','2','3','4','5',
+                                   '6','7','8','9','0','1','2','3','4','5','6','7','8','9','0', 0};
+    static const WCHAR with_space[] = { 'W','i','n','e',' ','V','i','n','e','g','a','r', 0};
+    static const WCHAR max_dsn[] = { '1','2','3','4','5','6','7','8','9','0','1','2','3','4','5','6','7','8','9','0',
+                                   '1','2','3','4','5','6','7','8','9','0','1','2', 0};
+    WCHAR str[10];
+    int i;
+    BOOL ret;
+
+    lstrcpyW(str, value);
+    for(i = 0; i < lstrlenW(invalid); i++)
+    {
+        str[4] = invalid[i];
+        ret = SQLValidDSNW(str);
+        ok(!ret, "got %d\n", ret);
+    }
+
+    ret = SQLValidDSNW(too_large);
+    ok(!ret, "got %d\n", ret);
+
+    ret = SQLValidDSNW(with_space);
+    ok(ret, "got %d\n", ret);
+
+    ret = SQLValidDSNW(max_dsn);
+    ok(ret, "got %d\n", ret);
+}
+
 START_TEST(misc)
 {
     test_SQLConfigMode();
@@ -693,4 +752,6 @@ START_TEST(misc)
     test_SQLInstallDriverEx();
     test_SQLInstallTranslatorEx();
     test_SQLGetInstalledDrivers();
+    test_SQLValidDSN();
+    test_SQLValidDSNW();
 }