add broken ass source for now

2026-07-28 22:28:01 +02:00
commit 3176370951
174 changed files with 53679 additions and 0 deletions
@@ -0,0 +1,130 @@
+/* -*- Mode: C; indent-tabs-mode:nil -*- */
+/*
+ * Unit tests for libusb_set_option
+ * Copyright © 2023 Nathan Hjelm <hjelmn@cs.unm.edu>
+ * Copyright © 2023 Google, LLC. All rights reserved.
+ *
+ * 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
+ */
+
+#include "config.h"
+
+#include <stdbool.h>
+#include <stdlib.h>
+#include <stdio.h>
+#include <inttypes.h>
+#include "libusbi.h"
+#include "libusb_testlib.h"
+
+#define LIBUSB_TEST_CLEAN_EXIT(code) \
+  do {                               \
+    if (test_ctx != NULL) {          \
+      libusb_exit(test_ctx);         \
+    }                                \
+    unsetenv("LIBUSB_DEBUG");        \
+    return (code);                   \
+  } while (0)
+
+/**
+ * Fail the test if the expression does not evaluate to LIBUSB_SUCCESS.
+ */
+#define LIBUSB_TEST_RETURN_ON_ERROR(expr)                       \
+  do {                                                          \
+    int _result = (expr);                                       \
+    if (LIBUSB_SUCCESS != _result) {                            \
+      libusb_testlib_logf("Not success (%s) at %s:%d", #expr,   \
+                          __FILE__, __LINE__);                  \
+      LIBUSB_TEST_CLEAN_EXIT(TEST_STATUS_FAILURE);              \
+    }                                                           \
+  } while (0)
+
+/**
+ * Use relational operator to compare two values and fail the test if the
+ * comparison is false. Intended to compare integer or pointer types.
+ *
+ * Example: LIBUSB_EXPECT(==, 0, 1) -> fail, LIBUSB_EXPECT(==, 0, 0) -> ok.
+ */
+#define LIBUSB_EXPECT(operator, lhs, rhs)                               \
+  do {                                                                  \
+    int64_t _lhs = (lhs), _rhs = (rhs);                                 \
+    if (!(_lhs operator _rhs)) {                                        \
+      libusb_testlib_logf("Expected %s (%" PRId64 ") " #operator        \
+                          " %s (%" PRId64 ") at %s:%d", #lhs,           \
+                          (int64_t)(intptr_t)_lhs, #rhs,                \
+                          (int64_t)(intptr_t)_rhs, __FILE__,            \
+                          __LINE__);                                    \
+      LIBUSB_TEST_CLEAN_EXIT(TEST_STATUS_FAILURE);                      \
+    }                                                                   \
+  } while (0)
+
+
+extern uint32_t libusb_testonly_fake_running_version;
+extern uint32_t libusb_testonly_using_running_interface_version;
+extern uint32_t libusb_testonly_using_running_device_version;
+extern bool libusb_testonly_clear_running_version_cache;
+
+static libusb_testlib_result test_macos_version_fallback(void) {
+  libusb_context *test_ctx = NULL;
+  libusb_testonly_fake_running_version = 100001;
+  libusb_testonly_clear_running_version_cache = true;
+
+  LIBUSB_TEST_RETURN_ON_ERROR(libusb_init_context(&test_ctx, /*options=*/NULL,
+                                                  /*num_options=*/0));
+  LIBUSB_EXPECT(==, libusb_testonly_using_running_interface_version, 220);
+  LIBUSB_EXPECT(==, libusb_testonly_using_running_device_version, 197);
+
+  libusb_exit(test_ctx);
+  test_ctx = NULL;
+
+  libusb_testonly_fake_running_version = 100900;
+
+  LIBUSB_TEST_RETURN_ON_ERROR(libusb_init_context(&test_ctx, /*options=*/NULL,
+                                                  /*num_options=*/0));
+  LIBUSB_EXPECT(==, libusb_testonly_using_running_interface_version, 650);
+  LIBUSB_EXPECT(==, libusb_testonly_using_running_device_version, 650);
+
+  libusb_exit(test_ctx);
+  test_ctx = NULL;
+
+  libusb_testonly_fake_running_version = 101200;
+
+  LIBUSB_TEST_RETURN_ON_ERROR(libusb_init_context(&test_ctx, /*options=*/NULL,
+                                                  /*num_options=*/0));
+  LIBUSB_EXPECT(==, libusb_testonly_using_running_interface_version, 800);
+  LIBUSB_EXPECT(==, libusb_testonly_using_running_device_version, 650);
+
+  libusb_exit(test_ctx);
+  test_ctx = NULL;
+
+  // Test a version smaller than 10.0. Initialization should fail.
+  libusb_testonly_fake_running_version = 99999;
+
+  int error = libusb_init_context(&test_ctx, /*options=*/NULL,
+                                  /*num_options=*/0);
+  LIBUSB_EXPECT(!=, error, LIBUSB_SUCCESS);
+
+
+  LIBUSB_TEST_CLEAN_EXIT(TEST_STATUS_SUCCESS);
+}
+
+static const libusb_testlib_test tests[] = {
+  { "test_macos_version_fallback", &test_macos_version_fallback },
+  LIBUSB_NULL_TEST
+};
+
+int main(int argc, char *argv[])
+{
+  return libusb_testlib_run_tests(argc, argv, tests);
+}