[reactos] 01/01: [GDI32_APITEST] Improve GetGlyphIndices testcase (#1582)

[Katayama Hirofumi MZ]

https://git.reactos.org/?p=reactos.git;a=commitdiff;h=ed0c6135284f2fb74da13…

commit ed0c6135284f2fb74da138f3f1f3c34cf0ee7e9e
Author:     Katayama Hirofumi MZ <katayama.hirofumi.mz(a)gmail.com>
AuthorDate: Mon May 27 11:19:44 2019 +0900
Commit:     GitHub <noreply(a)github.com>
CommitDate: Mon May 27 11:19:44 2019 +0900

    [GDI32_APITEST] Improve GetGlyphIndices testcase (#1582)
    
    Strengthen the testcase for gdi32!GetGlyphIndicesW. CORE-12825
---
 modules/rostests/apitests/gdi32/GetGlyphIndices.c | 33 ++++++++++++++++++++---
 1 file changed, 29 insertions(+), 4 deletions(-)

diff --git a/modules/rostests/apitests/gdi32/GetGlyphIndices.c
b/modules/rostests/apitests/gdi32/GetGlyphIndices.c
index 281616b614..745ab2d067 100644
--- a/modules/rostests/apitests/gdi32/GetGlyphIndices.c
+++ b/modules/rostests/apitests/gdi32/GetGlyphIndices.c
@@ -90,6 +90,8 @@ START_TEST(GetGlyphIndices)
     HFONT hFont;
     HDC hdc;
     int i;
+    DWORD ret;
+    static const WCHAR s_invalids[] = {0xFEFE, 0xFEFF, 0xFFFE, 0};
 
     if (!InstallTempFont(TempTTFFile))
     {
@@ -116,21 +118,32 @@ START_TEST(GetGlyphIndices)
     ok_lasterrornotchanged();
 
     /* Test invalid params */
+    ok_int(GetGlyphIndicesW(hdc, NULL, 1, NULL, 0), GDI_ERROR);
+    ok_lasterrornotchanged();
+    ok_int(GetGlyphIndicesW(hdc, NULL, 32, NULL, 0), GDI_ERROR);
+    ok_lasterrornotchanged();
     ok_int(GetGlyphIndicesW(hdc, NULL, 0, Indices, 0), GDI_ERROR);
     ok_lasterrornotchanged();
     ok_int(GetGlyphIndicesW(hdc, NULL, 1, Indices, 0), GDI_ERROR);
     ok_lasterrornotchanged();
+    ok_int(GetGlyphIndicesW(hdc, NULL, 32, Indices, 0), GDI_ERROR);
+    ok_lasterrornotchanged();
     ok_int(GetGlyphIndicesW(hdc, Single, 0, NULL, 0), GDI_ERROR);
     ok_lasterrornotchanged();
+    ok_int(GetGlyphIndicesW(hdc, Single, 1, NULL, 0), GDI_ERROR);
+    ok_lasterrornotchanged();
+    ok_int(GetGlyphIndicesW(hdc, Glyphs, 32, NULL, 0), GDI_ERROR);
+    ok_lasterrornotchanged();
     ok_int(GetGlyphIndicesW(hdc, Single, 0, Indices, 0), GDI_ERROR);
     ok_lasterrornotchanged();
-    ok_int(GetGlyphIndicesW(hdc, Single, 1, NULL, 0), GDI_ERROR);
+    ok_int(GetGlyphIndicesW(hdc, Single, 1, Indices, 0xFFFFFFFF), 1);
     ok_lasterrornotchanged();
 
     /* Test an exceptional case that does not seem to return an error */
-    // FIXME: What does the returned value exactly means?
-    ok(GetGlyphIndicesW(hdc, NULL, 0, NULL, 0) != 0,
-       "GetGlyphIndicesW(hdc, NULL, 0, NULL, 0) return expected not zero, but got
zero!\n");
+    /* In this case, it returns the number of glyphs */
+    ret = GetGlyphIndicesW(hdc, NULL, 0, NULL, 0);
+    ok(ret == 988,
+       "GetGlyphIndicesW(hdc, NULL, 0, NULL, 0) return expected 988, but got
%ld\n", ret);
     ok_lasterrornotchanged();
 
     /* Test a single valid char */
@@ -152,6 +165,18 @@ START_TEST(GetGlyphIndices)
     ok_int(Indices[2], 21);
     ok_int(Indices[3], 22);
 
+    ok_int(GetGlyphIndicesW(hdc, s_invalids, 3, Indices, 0), 3);
+    ok_lasterrornotchanged();
+    ok_int(Indices[0], 0);
+    ok_int(Indices[1], 0);
+    ok_int(Indices[2], 0);
+
+    ok_int(GetGlyphIndicesW(hdc, s_invalids, 3, Indices, GGI_MARK_NONEXISTING_GLYPHS),
3);
+    ok_lasterrornotchanged();
+    ok_int(Indices[0], 0xFFFF);
+    ok_int(Indices[1], 0xFFFF);
+    ok_int(Indices[2], 0xFFFF);
+
     /* Setup an array of all possible BMP glyphs */
     for (i = 0; i < MAX_BMP_GLYPHS; i++)
         Glyphs[i] = (WCHAR)i;