osfmk/tests/xnupost.h

   1 /*
   2  * Copyright (c) 2015 Apple Inc. All rights reserved.
   3  *
   4  * @APPLE_OSREFERENCE_LICENSE_HEADER_START@
   5  *
   6  * This file contains Original Code and/or Modifications of Original Code
   7  * as defined in and that are subject to the Apple Public Source License
   8  * Version 2.0 (the 'License'). You may not use this file except in
   9  * compliance with the License. The rights granted to you under the License
  10  * may not be used to create, or enable the creation or redistribution of,
  11  * unlawful or unlicensed copies of an Apple operating system, or to
  12  * circumvent, violate, or enable the circumvention or violation of, any
  13  * terms of an Apple operating system software license agreement.
  14  *
  15  * Please obtain a copy of the License at
  16  * http://www.opensource.apple.com/apsl/ and read it before using this file.
  17  *
  18  * The Original Code and all software distributed under the License are
  19  * distributed on an 'AS IS' basis, WITHOUT WARRANTY OF ANY KIND, EITHER
  20  * EXPRESS OR IMPLIED, AND APPLE HEREBY DISCLAIMS ALL SUCH WARRANTIES,
  21  * INCLUDING WITHOUT LIMITATION, ANY WARRANTIES OF MERCHANTABILITY,
  22  * FITNESS FOR A PARTICULAR PURPOSE, QUIET ENJOYMENT OR NON-INFRINGEMENT.
  23  * Please see the License for the specific language governing rights and
  24  * limitations under the License.
  25  *
  26  * @APPLE_OSREFERENCE_LICENSE_HEADER_END@
  27  */
  28
  29 #ifndef _TESTS_XNUPOST_H
  30 #define _TESTS_XNUPOST_H
  31
  32 #ifndef CONFIG_XNUPOST
  33 #error "Testing is not enabled if CONFIG_XNUPOST is not enabled"
  34 #endif
  35
  36 #include <kern/kern_types.h>
  37 #include <kern/assert.h>
  38 #include <tests/ktest.h>
  39
  40 #define XT_CONFIG_RUN 0x0
  41 #define XT_CONFIG_IGNORE 0x1
  42 #define XT_CONFIG_EXPECT_PANIC 0x2
  43
  44 #define XTCTL_RUN_TESTS  1
  45 #define XTCTL_RESET_TESTDATA 2
  46
  47 typedef enum { XT_ACTION_NONE = 0, XT_ACTION_SKIPPED, XT_ACTION_PASSED, XT_ACTION_FAILED } xnupost_test_action_t;
  48
  49 typedef kern_return_t (*test_function)(void);
  50 struct xnupost_test {
  51         uint16_t xt_config;
  52         uint16_t xt_test_num;
  53         kern_return_t xt_retval;
  54         kern_return_t xt_expected_retval;
  55         uint64_t xt_begin_time;
  56         uint64_t xt_end_time;
  57         xnupost_test_action_t xt_test_actions;
  58         test_function xt_func;
  59         const char * xt_name;
  60 };
  61
  62 typedef kern_return_t xt_panic_return_t;
  63 #define XT_PANIC_UNRELATED  0x8  /* not related. continue panic */
  64 #define XT_RET_W_FAIL       0x9  /* report FAILURE and return from panic */
  65 #define XT_RET_W_SUCCESS    0xA  /* report SUCCESS and return from panic */
  66 #define XT_PANIC_W_FAIL     0xB  /* report FAILURE and continue to panic */
  67 #define XT_PANIC_W_SUCCESS  0xC  /* report SUCCESS and continue to panic */
  68
  69 typedef xt_panic_return_t (*xt_panic_widget_func)(const char * panicstr, void * context, void ** outval);
  70 struct xnupost_panic_widget {
  71         void * xtp_context_p;
  72         void ** xtp_outval_p;
  73         const char * xtp_func_name;
  74         xt_panic_widget_func xtp_func;
  75 };
  76
  77 /* for internal use only. Use T_REGISTER_* macros */
  78 extern xt_panic_return_t _xt_generic_assert_check(const char * s, void * str_to_match, void ** outval);
  79 kern_return_t xnupost_register_panic_widget(xt_panic_widget_func funcp, const char * funcname, void * context, void ** outval);
  80
  81 #define T_REGISTER_PANIC_WIDGET(func, ctx, outval) xnupost_register_panic_widget((func), #func, (ctx), (outval))
  82 #define T_REGISTER_ASSERT_CHECK(assert_str, retval) \
  83         T_REGISTER_PANIC_WIDGET(_xt_generic_assert_check, (void *)__DECONST(char *, assert_str), retval)
  84
  85 typedef struct xnupost_test xnupost_test_data_t;
  86 typedef struct xnupost_test * xnupost_test_t;
  87
  88 extern struct xnupost_test kernel_post_tests[];
  89 extern uint32_t kernel_post_tests_count;
  90 extern uint32_t total_post_tests_count;
  91
  92 #define XNUPOST_TEST_CONFIG_BASIC(func)                   \
  93         {                                                     \
  94                 XT_CONFIG_RUN, 0, -1, T_STATE_PASS, 0, 0, 0, (func), "xnu."#func \
  95         }
  96
  97 #define XNUPOST_TEST_CONFIG_TEST_PANIC(func)                       \
  98         {                                                              \
  99                 XT_CONFIG_EXPECT_PANIC, 0, -1, T_STATE_PASS, 0, 0, 0, (func), "xnu."#func \
 100         }
 101
 102 void xnupost_init(void);
 103 /*
 104  * Parse boot-args specific to POST testing and setup enabled/disabled settings
 105  * returns: KERN_SUCCESS - if testing is enabled.
 106  */
 107 kern_return_t xnupost_parse_config(void);
 108 kern_return_t xnupost_run_tests(xnupost_test_t test_list, uint32_t test_count);
 109 kern_return_t xnupost_list_tests(xnupost_test_t test_list, uint32_t test_count);
 110 kern_return_t xnupost_reset_tests(xnupost_test_t test_list, uint32_t test_count);
 111
 112 int xnupost_export_testdata(void * outp, uint32_t size, uint32_t * lenp);
 113 uint32_t xnupost_get_estimated_testdata_size(void);
 114
 115 kern_return_t kernel_do_post(void);
 116 kern_return_t xnupost_process_kdb_stop(const char * panic_s);
 117 int xnupost_reset_all_tests(void);
 118
 119 kern_return_t kernel_list_tests(void);
 120 int bsd_do_post(void);
 121 int bsd_list_tests(void);
 122
 123 #endif /* _TESTS_XNUPOST_H */