Milestone 5: deliver embedded RDP sessions and lifecycle hardening

third_party/FreeRDP/winpr/libwinpr/environment/test/TestEnvironmentGetEnvironmentStrings.c

@@ -0,0 +1,41 @@
+
+#include <stdio.h>
+#include <winpr/crt.h>
+#include <winpr/tchar.h>
+#include <winpr/environment.h>
+
+int TestEnvironmentGetEnvironmentStrings(int argc, char* argv[])
+{
+	int r = -1;
+
+	WINPR_UNUSED(argc);
+	WINPR_UNUSED(argv);
+
+	LPTCH lpszEnvironmentBlock = GetEnvironmentStrings();
+	if (!lpszEnvironmentBlock)
+		goto fail;
+
+	TCHAR* p = lpszEnvironmentBlock;
+	while (p[0] && p[1])
+	{
+		const size_t max = _tcslen(p);
+		const int rc = _sntprintf(nullptr, 0, _T("%s\n"), p);
+		if (rc < 1)
+		{
+			_tprintf(_T("test failed: return %d\n"), rc);
+			goto fail;
+		}
+		if (max != (size_t)(rc - 1))
+		{
+			_tprintf(_T("test failed: length %") _T(PRIuz) _T(" != %d [%s]\n"), max, rc - 1, p);
+			goto fail;
+		}
+		p += (max + 1);
+	}
+
+	r = 0;
+fail:
+	FreeEnvironmentStrings(lpszEnvironmentBlock);
+
+	return r;
+}