Piotr Caban : scrrun: Add IFileSystem3::GetBaseName implementation.

[Alexandre Julliard]

Module: wine
Branch: master
Commit: dd64952040b64293103f44f068026455c972fa42
URL:    http://source.winehq.org/git/wine.git/?a=commit;h=dd64952040b64293103f44f068026455c972fa42

Author: Piotr Caban <piotr at codeweavers.com>
Date:   Tue Jul 23 18:51:05 2013 +0200

scrrun: Add IFileSystem3::GetBaseName implementation.

---

 dlls/scrrun/filesystem.c       |   34 +++++++++++++++++++++++++++-
 dlls/scrrun/tests/filesystem.c |   47 ++++++++++++++++++++++++++++++++++++++++
 2 files changed, 79 insertions(+), 2 deletions(-)

diff --git a/dlls/scrrun/filesystem.c b/dlls/scrrun/filesystem.c
index 9099951..62bc676 100644
--- a/dlls/scrrun/filesystem.c
+++ b/dlls/scrrun/filesystem.c
@@ -815,9 +815,39 @@ static HRESULT WINAPI filesys_GetFileName(IFileSystem3 *iface, BSTR Path,
 static HRESULT WINAPI filesys_GetBaseName(IFileSystem3 *iface, BSTR Path,
                                             BSTR *pbstrResult)
 {
-    FIXME("%p %s %p\n", iface, debugstr_w(Path), pbstrResult);
+    int i, end;
 
-    return E_NOTIMPL;
+    TRACE("%p %s %p\n", iface, debugstr_w(Path), pbstrResult);
+
+    if(!pbstrResult)
+        return E_POINTER;
+
+    if(!Path) {
+        *pbstrResult = NULL;
+        return S_OK;
+    }
+
+    for(end=strlenW(Path)-1; end>=0; end--)
+        if(Path[end]!='/' && Path[end]!='\\')
+            break;
+
+    for(i=end; i>=0; i--) {
+        if(Path[i]=='.' && Path[end+1]!='.')
+            end = i-1;
+        if(Path[i]=='/' || Path[i]=='\\')
+            break;
+    }
+    i++;
+
+    if((i>end && Path[end+1]!='.') || (i==0 && end==1 && Path[1]==':')) {
+        *pbstrResult = NULL;
+        return S_OK;
+    }
+
+    *pbstrResult = SysAllocStringLen(Path+i, end-i+1);
+    if(!*pbstrResult)
+        return E_OUTOFMEMORY;
+    return S_OK;
 }
 
 static HRESULT WINAPI filesys_GetExtensionName(IFileSystem3 *iface, BSTR Path,
diff --git a/dlls/scrrun/tests/filesystem.c b/dlls/scrrun/tests/filesystem.c
index 940356f..4cd4e2d 100644
--- a/dlls/scrrun/tests/filesystem.c
+++ b/dlls/scrrun/tests/filesystem.c
@@ -345,6 +345,52 @@ static void test_GetFileName(void)
     }
 }
 
+static void test_GetBaseName(void)
+{
+    static const WCHAR path1[] = {'a',0};
+    static const WCHAR path2[] = {'a','/','a','.','b','.','c',0};
+    static const WCHAR path3[] = {'a','.','b','\\',0};
+    static const WCHAR path4[] = {'c',':',0};
+    static const WCHAR path5[] = {'/','\\',0};
+    static const WCHAR path6[] = {'.','a',0};
+    static const WCHAR result1[] = {'a',0};
+    static const WCHAR result2[] = {'a','.','b',0};
+    static const WCHAR result6[] = {0};
+
+    static const struct {
+        const WCHAR *path;
+        const WCHAR *result;
+    } tests[] = {
+        {NULL, NULL},
+        {path1, result1},
+        {path2, result2},
+        {path3, result1},
+        {path4, NULL},
+        {path5, NULL},
+        {path6, result6}
+    };
+
+    BSTR path, result;
+    HRESULT hr;
+    int i;
+
+    hr = IFileSystem3_GetBaseName(fs3, NULL, NULL);
+    ok(hr == E_POINTER, "GetBaseName returned %x, expected E_POINTER\n", hr);
+
+    for(i=0; i<sizeof(tests)/sizeof(tests[0]); i++) {
+        result = (BSTR)0xdeadbeef;
+        path = tests[i].path ? SysAllocString(tests[i].path) : NULL;
+        hr = IFileSystem3_GetBaseName(fs3, path, &result);
+        ok(hr == S_OK, "%d) GetBaseName returned %x, expected S_OK\n", i, hr);
+        if(!tests[i].result)
+            ok(!result, "%d) result = %s\n", i, wine_dbgstr_w(result));
+        else
+            ok(!lstrcmpW(result, tests[i].result), "%d) result = %s\n", i, wine_dbgstr_w(result));
+        SysFreeString(path);
+        SysFreeString(result);
+    }
+}
+
 START_TEST(filesystem)
 {
     HRESULT hr;
@@ -364,6 +410,7 @@ START_TEST(filesystem)
     test_GetFileVersion();
     test_GetParentFolderName();
     test_GetFileName();
+    test_GetBaseName();
 
     IFileSystem3_Release(fs3);