1 files changed, 72 insertions, 0 deletions
diff --git a/winpr/libwinpr/environment/test/TestEnvironmentSetEnvironmentVariable.c b/winpr/libwinpr/environment/test/TestEnvironmentSetEnvironmentVariable.c
new file mode 100644
index 0000000..04b7064
--- /dev/null
+++ b/winpr/libwinpr/environment/test/TestEnvironmentSetEnvironmentVariable.c
@@ -0,0 +1,72 @@
+
+#include <stdio.h>
+#include <winpr/crt.h>
+#include <winpr/tchar.h>
+#include <winpr/environment.h>
+#include <winpr/error.h>
+
+#define TEST_NAME "WINPR_TEST_VARIABLE"
+#define TEST_VALUE "WINPR_TEST_VALUE"
+int TestEnvironmentSetEnvironmentVariable(int argc, char* argv[])
+{
+	int rc = -1;
+	DWORD nSize = 0;
+	LPSTR lpBuffer = NULL;
+	DWORD error = 0;
+
+	WINPR_UNUSED(argc);
+	WINPR_UNUSED(argv);
+
+	SetEnvironmentVariableA(TEST_NAME, TEST_VALUE);
+	nSize = GetEnvironmentVariableA(TEST_NAME, NULL, 0);
+
+	/* check if value returned is len + 1 ) */
+	if (nSize != strnlen(TEST_VALUE, sizeof(TEST_VALUE)) + 1)
+	{
+		printf("GetEnvironmentVariableA not found error\n");
+		return -1;
+	}
+
+	lpBuffer = (LPSTR)malloc(nSize);
+
+	if (!lpBuffer)
+		return -1;
+
+	nSize = GetEnvironmentVariableA(TEST_NAME, lpBuffer, nSize);
+
+	if (nSize != strnlen(TEST_VALUE, sizeof(TEST_VALUE)))
+	{
+		printf("GetEnvironmentVariableA wrong size returned\n");
+		goto fail;
+	}
+
+	if (strcmp(lpBuffer, TEST_VALUE) != 0)
+	{
+		printf("GetEnvironmentVariableA returned value doesn't match\n");
+		goto fail;
+	}
+
+	nSize = GetEnvironmentVariableA("__xx__notset_", lpBuffer, nSize);
+	error = GetLastError();
+
+	if (0 != nSize || ERROR_ENVVAR_NOT_FOUND != error)
+	{
+		printf("GetEnvironmentVariableA not found error\n");
+		goto fail;
+	}
+
+	/* clear variable */
+	SetEnvironmentVariableA(TEST_NAME, NULL);
+	nSize = GetEnvironmentVariableA(TEST_VALUE, NULL, 0);
+
+	if (0 != nSize)
+	{
+		printf("SetEnvironmentVariableA failed to clear variable\n");
+		goto fail;
+	}
+
+	rc = 0;
+fail:
+	free(lpBuffer);
+	return rc;
+}