kernelbase/tests: Add test of assembly path of manifest embedded in exe module.

dlls/kernelbase/tests/Makefile.in

@@ -3,3 +3,6 @@ TESTDLL   = kernelbase.dll
 C_SRCS = \
 	path.c \
 	sync.c
+
+RC_SRCS = \
+	rsrc.rc

dlls/kernelbase/tests/path.c

@@ -2337,6 +2337,26 @@ static void test_PathIsUNCEx(void)
     }
 }
 
+static void test_actctx(void)
+{
+    ACTCTX_SECTION_KEYED_DATA data = { sizeof(data) };
+    WCHAR exe_path[MAX_PATH];
+    char buf[1024];
+    ACTIVATION_CONTEXT_ASSEMBLY_DETAILED_INFORMATION *info = (void *)buf;
+    SIZE_T size;
+    BOOL b;
+
+    b = FindActCtxSectionStringW(FIND_ACTCTX_SECTION_KEY_RETURN_HACTCTX, NULL, ACTIVATION_CONTEXT_SECTION_DLL_REDIRECTION, L"testdll.dll", &data);
+    ok(b, "FindActCtxSectionString failed: %u\n", GetLastError());
+
+    b = QueryActCtxW(0, data.hActCtx, &data.ulAssemblyRosterIndex, AssemblyDetailedInformationInActivationContext, buf, sizeof(buf), &size);
+    ok(b, "QueryActCtx failed: %u\n", GetLastError());
+
+    GetModuleFileNameW(NULL, exe_path, ARRAY_SIZE(exe_path));
+    ok(!lstrcmpW(info->lpAssemblyManifestPath, exe_path), "lpAssemblyManifestPath = %s expected %s\n", debugstr_w(info->lpAssemblyManifestPath), debugstr_w(exe_path));
+    ok(!info->lpAssemblyDirectoryName, "lpAssemblyDirectoryName = %s\n", wine_dbgstr_w(info->lpAssemblyDirectoryName));
+}
+
 START_TEST(path)
 {
     HMODULE hmod = LoadLibraryA("kernelbase.dll");
@@ -2386,4 +2406,5 @@ START_TEST(path)
     test_PathCchStripPrefix();
     test_PathCchStripToRoot();
     test_PathIsUNCEx();
+    test_actctx();
 }

dlls/kernelbase/tests/rsrc.rc

+/*
+ * Copyright 2020 Jacek Caban
+ *
+ * This library is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU Lesser General Public
+ * License as published by the Free Software Foundation; either
+ * version 2.1 of the License, or (at your option) any later version.
+ *
+ * This library is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+ * Lesser General Public License for more details.
+ *
+ * You should have received a copy of the GNU Lesser General Public
+ * License along with this library; if not, write to the Free Software
+ * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA
+ */
+
+#include "winuser.h"
+
+/* @makedep: test.manifest */
+1 RT_MANIFEST test.manifest

dlls/kernelbase/tests/test.manifest

+<?xml version="1.0" encoding="UTF-8" standalone="yes" ?>
+<assembly xmlns="urn:schemas-microsoft-com:asm.v1" manifestVersion="1.0" xmlns:asmv3="urn:schemas-microsoft-com:asm.v3">
+  <assemblyIdentity processorArchitecture="*" type="win32" name="Firefly" version="16.0.0.0" />
+  <description>Wine Test</description>
+  <file name="testdll.dll" />
+</assembly>