9022340990

Committed 09 May 2024 07:14PM UTC coverage: 62.717% (+0.1%) from 62.602%

Build # 9022340990

Build Type

Pull #1342

github

Committed by

web-flow

Commit Message

Merge b8af61a78 into 6cca5ab27

Pull Request Pull Request #1342: santad: Bump QoS of notify handling queue

Run Details

5271 of 12650 branches covered (41.67%)

Branch coverage included in aggregate %.

2 of 2 new or added lines in 1 file covered. (100.0%)

22 existing lines in 3 files now uncovered.

17657 of 23908 relevant lines covered (73.85%)

6643.14 hits per line

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80.36

/Source/common/TestUtils.mm

/// Copyright 2022 Google Inc. All rights reserved.
///
/// Licensed under the Apache License, Version 2.0 (the "License");
/// you may not use this file except in compliance with the License.
/// You may obtain a copy of the License at
///
///    http://www.apache.org/licenses/LICENSE-2.0
///
///    Unless required by applicable law or agreed to in writing, software
///    distributed under the License is distributed on an "AS IS" BASIS,
///    WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
///    See the License for the specific language governing permissions and
///    limitations under the License.

#include "Source/common/TestUtils.h"

#include <EndpointSecurity/ESTypes.h>
#include <dispatch/dispatch.h>
#include <mach/mach_time.h>
#include <time.h>
#include <uuid/uuid.h>
#include "Source/common/SystemResources.h"

NSString *RepeatedString(NSString *str, NSUInteger len) {
  return [@"" stringByPaddingToLength:len withString:str startingAtIndex:0];
}

audit_token_t MakeAuditToken(pid_t pid, pid_t pidver) {
  return audit_token_t{
    .val =
      {
        0,
        NOBODY_UID,
        NOGROUP_GID,
        NOBODY_UID,
        NOGROUP_GID,
        (unsigned int)pid,
        0,
        (unsigned int)pidver,
      },
  };
}

struct stat MakeStat(int offset) {
  return (struct stat){
    .st_dev = 1 + offset,
    .st_mode = (mode_t)(2 + offset),
    .st_nlink = (nlink_t)(3 + offset),
    .st_ino = (uint64_t)(4 + offset),
    .st_uid = NOBODY_UID,
    .st_gid = NOGROUP_GID,
    .st_rdev = 5 + offset,
    .st_atimespec = {.tv_sec = 100 + offset, .tv_nsec = 200 + offset},
    .st_mtimespec = {.tv_sec = 101 + offset, .tv_nsec = 21 + offset},
    .st_ctimespec = {.tv_sec = 102 + offset, .tv_nsec = 202 + offset},
    .st_birthtimespec = {.tv_sec = 103 + offset, .tv_nsec = 203 + offset},
    .st_size = 6 + offset,
    .st_blocks = 7 + offset,
    .st_blksize = 8 + offset,
    .st_flags = (uint32_t)(9 + offset),
    .st_gen = (uint32_t)(10 + offset),
  };
}

es_string_token_t MakeESStringToken(const char *s) {
  return es_string_token_t{
    .length = strlen(s),
    .data = s,
  };
}

es_file_t MakeESFile(const char *path, struct stat sb) {
  return es_file_t{
    .path = MakeESStringToken(path),
    .path_truncated = false,
    .stat = sb,
  };
}

es_process_t MakeESProcess(es_file_t *file, audit_token_t tok, audit_token_t parent_tok) {
  return es_process_t{
    .audit_token = tok,
    .ppid = audit_token_to_pid(parent_tok),
    .original_ppid = audit_token_to_pid(parent_tok),
    .group_id = 111,
    .session_id = 222,
    .is_platform_binary = true,
    .is_es_client = true,
    .executable = file,
    .parent_audit_token = parent_tok,
  };
}

uint32_t MaxSupportedESMessageVersionForCurrentOS() {
  // Notes:
  //   1. ES message v3 was only in betas.
  //   2. Message version 7 appeared in macOS 13.3, but features from that are
  //      not currently used. Leaving off support here so as to not require
  //      adding v7 test JSON files.
  if (@available(macOS 13.0, *)) {
    return 6;
  } else if (@available(macOS 12.3, *)) {
    return 5;
  } else if (@available(macOS 11.0, *)) {
    return 4;
  } else if (@available(macOS 10.15.4, *)) {
    return 2;
  } else {
    return 1;
  }
}

es_message_t MakeESMessage(es_event_type_t et, es_process_t *proc, ActionType action_type,
                           uint64_t future_deadline_ms) {
  es_message_t es_msg = {
    .deadline = AddNanosecondsToMachTime(future_deadline_ms * NSEC_PER_MSEC, mach_absolute_time()),
    .process = proc,
    .action_type =
      (action_type == ActionType::Notify) ? ES_ACTION_TYPE_NOTIFY : ES_ACTION_TYPE_AUTH,
    .event_type = et,
  };

  es_msg.version = MaxSupportedESMessageVersionForCurrentOS();

  return es_msg;
}

void SleepMS(long ms) {
  struct timespec ts {
    .tv_sec = ms / 1000, .tv_nsec = (long)((ms % 1000) * NSEC_PER_MSEC),
  };

  while (nanosleep(&ts, &ts) != 0) {
    XCTAssertEqual(errno, EINTR);
  }
}

1	/// Copyright 2022 Google Inc. All rights reserved.
2	///
3	/// Licensed under the Apache License, Version 2.0 (the "License");
4	/// you may not use this file except in compliance with the License.
5	/// You may obtain a copy of the License at
6	///
7	/// http://www.apache.org/licenses/LICENSE-2.0
8	///
9	/// Unless required by applicable law or agreed to in writing, software
10	/// distributed under the License is distributed on an "AS IS" BASIS,
11	/// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
12	/// See the License for the specific language governing permissions and
13	/// limitations under the License.
14
15	#include "Source/common/TestUtils.h"
16
17	#include <EndpointSecurity/ESTypes.h>
18	#include <dispatch/dispatch.h>
19	#include <mach/mach_time.h>
20	#include <time.h>
21	#include <uuid/uuid.h>
22	#include "Source/common/SystemResources.h"
23
24	NSString RepeatedString(NSString str, NSUInteger len) {	12✔
25	return [@"" stringByPaddingToLength:len withString:str startingAtIndex:0];	12✔
26	}	12✔
27
28	audit_token_t MakeAuditToken(pid_t pid, pid_t pidver) {	186✔
29	return audit_token_t{	186✔
30	.val =	186✔
31	{	186✔
32	0,	186✔
33	NOBODY_UID,	186✔
34	NOGROUP_GID,	186✔
35	NOBODY_UID,	186✔
36	NOGROUP_GID,	186✔
37	(unsigned int)pid,	186✔
38	0,	186✔
39	(unsigned int)pidver,	186✔
40	},	186✔
41	};	186✔
42	}	186✔
43
44	struct stat MakeStat(int offset) {	242✔
45	return (struct stat){	242✔
46	.st_dev = 1 + offset,	242✔
47	.st_mode = (mode_t)(2 + offset),	242✔
48	.st_nlink = (nlink_t)(3 + offset),	242✔
49	.st_ino = (uint64_t)(4 + offset),	242✔
50	.st_uid = NOBODY_UID,	242✔
51	.st_gid = NOGROUP_GID,	242✔
52	.st_rdev = 5 + offset,	242✔
53	.st_atimespec = {.tv_sec = 100 + offset, .tv_nsec = 200 + offset},	242✔
54	.st_mtimespec = {.tv_sec = 101 + offset, .tv_nsec = 21 + offset},	242✔
55	.st_ctimespec = {.tv_sec = 102 + offset, .tv_nsec = 202 + offset},	242✔
56	.st_birthtimespec = {.tv_sec = 103 + offset, .tv_nsec = 203 + offset},	242✔
57	.st_size = 6 + offset,	242✔
58	.st_blocks = 7 + offset,	242✔
59	.st_blksize = 8 + offset,	242✔
60	.st_flags = (uint32_t)(9 + offset),	242✔
61	.st_gen = (uint32_t)(10 + offset),	242✔
62	};	242✔
63	}	242✔
64
65	es_string_token_t MakeESStringToken(const char *s) {	386✔
66	return es_string_token_t{	386✔
67	.length = strlen(s),	386✔
68	.data = s,	386✔
69	};	386✔
70	}	386✔
71
72	es_file_t MakeESFile(const char *path, struct stat sb) {	294✔
73	return es_file_t{	294✔
74	.path = MakeESStringToken(path),	294✔
75	.path_truncated = false,	294✔
76	.stat = sb,	294✔
77	};	294✔
78	}	294✔
79
80	es_process_t MakeESProcess(es_file_t *file, audit_token_t tok, audit_token_t parent_tok) {	191✔
81	return es_process_t{	191✔
82	.audit_token = tok,	191✔
83	.ppid = audit_token_to_pid(parent_tok),	191✔
84	.original_ppid = audit_token_to_pid(parent_tok),	191✔
85	.group_id = 111,	191✔
86	.session_id = 222,	191✔
87	.is_platform_binary = true,	191✔
88	.is_es_client = true,	191✔
89	.executable = file,	191✔
90	.parent_audit_token = parent_tok,	191✔
91	};	191✔
92	}	191✔
93
94	uint32_t MaxSupportedESMessageVersionForCurrentOS() {	244✔
95	// Notes:
96	// 1. ES message v3 was only in betas.
97	// 2. Message version 7 appeared in macOS 13.3, but features from that are
98	// not currently used. Leaving off support here so as to not require
99	// adding v7 test JSON files.
100	if (@available(macOS 13.0, *)) {	244!
101	return 6;	244✔
102	} else if (@available(macOS 12.3, *)) {	244!
103	return 5;	×
104	} else if (@available(macOS 11.0, *)) {	×
105	return 4;	×
106	} else if (@available(macOS 10.15.4, *)) {	×
107	return 2;	×
108	} else {	×
109	return 1;	×
110	}	×
111	}	244✔
112
113	es_message_t MakeESMessage(es_event_type_t et, es_process_t *proc, ActionType action_type,
114	uint64_t future_deadline_ms) {	160✔
115	es_message_t es_msg = {	160✔
116	.deadline = AddNanosecondsToMachTime(future_deadline_ms * NSEC_PER_MSEC, mach_absolute_time()),	160✔
117	.process = proc,	160✔
118	.action_type =	160✔
119	(action_type == ActionType::Notify) ? ES_ACTION_TYPE_NOTIFY : ES_ACTION_TYPE_AUTH,	160✔
120	.event_type = et,	160✔
121	};	160✔
122
123	es_msg.version = MaxSupportedESMessageVersionForCurrentOS();	160✔
124
125	return es_msg;	160✔
126	}	160✔
127
128	void SleepMS(long ms) {	7✔
129	struct timespec ts {	7✔
130	.tv_sec = ms / 1000, .tv_nsec = (long)((ms % 1000) * NSEC_PER_MSEC),	7✔
131	};	7✔
132
133	while (nanosleep(&ts, &ts) != 0) {	7!
UNCOV 134	XCTAssertEqual(errno, EINTR);	×
135	}	×
136	}	7✔

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