-#ifndef _LIBKMOD_TESTSUITE_
-#define _LIBKMOD_TESTSUITE_
+/* SPDX-License-Identifier: LGPL-2.1-or-later */
+/*
+ * Copyright (C) 2012-2013 ProFUSION embedded systems
+ */
+
+#pragma once
#include <stdbool.h>
#include <stdarg.h>
+#include <stdio.h>
+
+#include <shared/macro.h>
struct test;
typedef int (*testfunc)(const struct test *t);
enum test_config {
+ /*
+ * Where's the roots dir for this test. It will LD_PRELOAD path.so in
+ * order to trap calls to functions using paths.
+ */
TC_ROOTFS = 0,
+
+ /*
+ * What's the desired string to be returned by `uname -r`. It will
+ * trap calls to uname(3P) by LD_PRELOAD'ing uname.so and then filling
+ * in the information in u.release.
+ */
TC_UNAME_R,
+
+ /*
+ * Fake calls to init_module(2), returning return-code and setting
+ * errno to err-code. Set this variable with the following format:
+ *
+ * modname:return-code:err-code
+ *
+ * When this variable is used, all calls to init_module() are trapped
+ * and by default the return code is 0. In other words, they fake
+ * "success" for all modules, except the ones in the list above, for
+ * which the return codes are used.
+ */
+ TC_INIT_MODULE_RETCODES,
+
+ /*
+ * Fake calls to delete_module(2), returning return-code and setting
+ * errno to err-code. Set this variable with the following format:
+ *
+ * modname:return-code:err-code
+ *
+ * When this variable is used, all calls to init_module() are trapped
+ * and by default the return code is 0. In other words, they fake
+ * "success" for all modules, except the ones in the list above, for
+ * which the return codes are used.
+ */
+ TC_DELETE_MODULE_RETCODES,
+
_TC_LAST,
};
#define S_TC_ROOTFS "TESTSUITE_ROOTFS"
#define S_TC_UNAME_R "TESTSUITE_UNAME_R"
+#define S_TC_INIT_MODULE_RETCODES "TESTSUITE_INIT_MODULE_RETCODES"
+#define S_TC_DELETE_MODULE_RETCODES "TESTSUITE_DELETE_MODULE_RETCODES"
+struct keyval {
+ const char *key;
+ const char *val;
+};
struct test {
const char *name;
const char *description;
+ struct {
+ /* File with correct stdout */
+ const char *out;
+ /* File with correct stderr */
+ const char *err;
+
+ /*
+ * whether to treat the correct files as regex to the real
+ * output
+ */
+ bool regex;
+
+ /*
+ * Vector with pair of files
+ * key = correct file
+ * val = file to check
+ */
+ const struct keyval *files;
+ } output;
+ /* comma-separated list of loaded modules at the end of the test */
+ const char *modules_loaded;
+ const char *modules_not_loaded;
testfunc func;
const char *config[_TC_LAST];
+ const char *path;
+ const struct keyval *env_vars;
bool need_spawn;
-};
-
-
-const struct test *test_find(const struct test *tests[], const char *name);
-int test_init(int argc, char *const argv[], const struct test *tests[]);
-int test_spawn_prog(const char *prog, const char *args[]);
+ bool expected_fail;
+ /* allow to skip tests that don't meet compile-time dependencies */
+ bool skip;
+ bool print_outputs;
+} __attribute__((aligned(8)));
+int test_init(const struct test *start, const struct test *stop, int argc,
+ char *const argv[]);
+const struct test *test_find(const struct test *start, const struct test *stop,
+ const char *name);
+int test_spawn_prog(const char *prog, const char *const args[]);
int test_run(const struct test *t);
-#define TS_EXPORT __attribute__ ((visibility("default")))
+#define TS_EXPORT __attribute__((visibility("default")))
-#define _LOG(prefix, fmt, ...) printf("TESTSUITE: " prefix fmt, ## __VA_ARGS__)
-#define LOG(fmt, ...) _LOG("", fmt, ## __VA_ARGS__)
-#define WARN(fmt, ...) _LOG("WARN: ", fmt, ## __VA_ARGS__)
-#define ERR(fmt, ...) _LOG("ERR: ", fmt, ## __VA_ARGS__)
+#define _LOG(prefix, fmt, ...) printf("TESTSUITE: " prefix fmt, ##__VA_ARGS__)
+#define LOG(fmt, ...) _LOG("", fmt, ##__VA_ARGS__)
+#define WARN(fmt, ...) _LOG("WARN: ", fmt, ##__VA_ARGS__)
+#define ERR(fmt, ...) _LOG("ERR: ", fmt, ##__VA_ARGS__)
+
+#define assert_return(expr, r) \
+ do { \
+ if ((!(expr))) { \
+ ERR("Failed assertion: " #expr " %s:%d %s\n", __FILE__, \
+ __LINE__, __PRETTY_FUNCTION__); \
+ return (r); \
+ } \
+ } while (false)
/* Test definitions */
-#define DEFINE_TEST(_name) \
- struct test s_name = { \
- .name = #_name, \
- .func = _name, \
- }
+#define DEFINE_TEST_WITH_FUNC(_name, _func, ...) \
+ static const struct test UNIQ(s##_name) \
+ __attribute__((used, section("kmod_tests"), aligned(8))) = { \
+ .name = #_name, .func = _func, ##__VA_ARGS__ \
+ };
-#endif
+#define DEFINE_TEST(_name, ...) DEFINE_TEST_WITH_FUNC(_name, _name, __VA_ARGS__)
+
+#define TESTSUITE_MAIN() \
+ extern struct test __start_kmod_tests[] \
+ __attribute__((weak, visibility("hidden"))); \
+ extern struct test __stop_kmod_tests[] \
+ __attribute__((weak, visibility("hidden"))); \
+ int main(int argc, char *argv[]) \
+ { \
+ const struct test *t; \
+ int arg; \
+ \
+ arg = test_init(__start_kmod_tests, __stop_kmod_tests, argc, argv); \
+ if (arg == 0) \
+ return 0; \
+ if (arg < 0) \
+ return EXIT_FAILURE; \
+ \
+ if (arg < argc) { \
+ t = test_find(__start_kmod_tests, __stop_kmod_tests, argv[arg]); \
+ if (t == NULL) { \
+ fprintf(stderr, "could not find test %s\n", argv[arg]); \
+ exit(EXIT_FAILURE); \
+ } \
+ \
+ return test_run(t); \
+ } \
+ \
+ for (t = __start_kmod_tests; t < __stop_kmod_tests; t++) { \
+ if (test_run(t) != 0) \
+ exit(EXIT_FAILURE); \
+ } \
+ \
+ exit(EXIT_SUCCESS); \
+ }
projects / thirdparty / kmod.git / blobdiff