Update libusb 1.0.9 to libusbx 1.0.16

third_party/libusb/src/tests/libusbx_testlib.h

Index: third_party/libusb/src/tests/libusbx_testlib.h
diff --git a/third_party/libusb/src/tests/libusbx_testlib.h b/third_party/libusb/src/tests/libusbx_testlib.h
new file mode 100644
index 0000000000000000000000000000000000000000..06dbc8ec7e9ec0077ea3decfcb8a0c15b3374929
--- /dev/null
+++ b/third_party/libusb/src/tests/libusbx_testlib.h
@@ -0,0 +1,107 @@
+/*
+ * libusbx test library helper functions
+ * Copyright © 2012 Toby Gray <toby.gray@realvnc.com>
+ *
+ * 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 Street, Fifth Floor, Boston, MA 02110-1301 USA
+ */
+
+#ifndef LIBUSBX_TESTLIB_H
+#define LIBUSBX_TESTLIB_H
+
+#include <stdio.h>
+
+#if !defined(bool)
+#define bool int
+#endif
+#if !defined(true)
+#define true (1 == 1)
+#endif
+#if !defined(false)
+#define false (!true)
+#endif
+
+/** Values returned from a test function to indicate test result */
+typedef enum {
+	/** Indicates that the test ran successfully. */
+	TEST_STATUS_SUCCESS,
+	/** Indicates that the test failed one or more test. */
+	TEST_STATUS_FAILURE,
+	/** Indicates that an unexpected error occurred. */
+	TEST_STATUS_ERROR,
+	/** Indicates that the test can't be run. For example this may be
+	* due to no suitable device being connected to perform the tests.*/
+	TEST_STATUS_SKIP
+} libusbx_testlib_result;
+
+/**
+ * Context for test library functions
+ */
+typedef struct {
+	char ** test_names;
+	int test_count;
+	bool list_tests;
+	bool verbose;
+	int old_stdout;
+	int old_stderr;
+	FILE* output_file;
+	int null_fd;
+} libusbx_testlib_ctx;
+
+/**
+ * Logs some test information or state
+ */
+void libusbx_testlib_logf(libusbx_testlib_ctx * ctx, 
+                          const char* fmt, ...);
+
+/**
+ * Function pointer for a libusbx test function.
+ *
+ * Should return TEST_STATUS_SUCCESS on success or another TEST_STATUS value.
+ */
+typedef libusbx_testlib_result
+(*libusbx_testlib_test_function)(libusbx_testlib_ctx * ctx);
+
+/**
+ * Structure holding a test description.
+ */
+typedef struct {
+	/** Human readable name of the test. */
+	const char * name;
+	/** The test library will call this function to run the test. */
+	libusbx_testlib_test_function function;
+} libusbx_testlib_test;
+
+/**
+ * Value to use at the end of a test array to indicate the last
+ * element.
+ */
+#define LIBUSBX_NULL_TEST {NULL, NULL}
+
+/**
+ * Runs the tests provided.
+ *
+ * Before running any tests argc and argv will be processed
+ * to determine the mode of operation.
+ *
+ * \param argc The argc from main
+ * \param argv The argv from main
+ * \param tests A NULL_TEST terminated array of tests
+ * \return 0 on success, non-zero on failure
+ */
+int libusbx_testlib_run_tests(int argc,
+                              char ** argv,
+                              const libusbx_testlib_test * tests);
+
+#endif //LIBUSBX_TESTLIB_H