12281896599

Committed 11 Dec 2024 05:41PM UTC coverage: 87.372% (+0.02%) from 87.355%

Build # 12281896599

Build Type

Pull #10883

github

Committed by

web-flow

Commit Message

Merge 1ffe9d3e4 into 4c302320c

Pull Request Pull Request #10883: Suboptimal msgpuck support

Run Details

69764 of 123664 branches covered (56.41%)

114 of 157 new or added lines in 5 files covered. (72.61%)

48 existing lines in 12 files now uncovered.

102736 of 117585 relevant lines covered (87.37%)

2941228.27 hits per line

Source File
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85.71

/src/lib/core/tt_sigaction.c

/*
 * SPDX-License-Identifier: BSD-2-Clause
 *
 * Copyright 2010-2022, Tarantool AUTHORS, please see AUTHORS file.
 */
#include <assert.h>
#include <pthread.h>
#include <stdbool.h>
#include "tt_sigaction.h"

#define SIGMAX 32

/** Flag is set if main_thread_id variable is initialized. */
static bool main_thread_initialized;
/** Main thread id, it is set on first tt_sigaction call. */
static pthread_t main_thread_id;

static void (*sighandlers[SIGMAX])(int signum);

/**
 * Check that signal has been delivered to the main thread
 * and call signal handler or redirect it if thread is not main.
 */
static void
sighandler_dispatcher(int signum)
{
        if (!pthread_equal(pthread_self(), main_thread_id)) {
                pthread_kill(main_thread_id, signum);
                return;
        }
        assert(sighandlers[signum] != NULL);
        sighandlers[signum](signum);
}

int
tt_sigaction(int signum, struct sigaction *sa, struct sigaction *osa)
{
        assert(signum < SIGMAX);
        assert(sa != NULL);

        /* Memorize id of main thread at the first call. */
        if (!main_thread_initialized) {
                main_thread_id = pthread_self();
                main_thread_initialized = true;
        }

        void (*old_handler)(int) = sighandlers[signum];
        if (sa->sa_handler == SIG_DFL || sa->sa_handler == SIG_IGN) {
                sighandlers[signum] = NULL;
        } else {
                sighandlers[signum] = sa->sa_handler;
                sa->sa_handler = sighandler_dispatcher;
        }
        int rc = sigaction(signum, sa, osa);
        if (osa != NULL && old_handler != NULL)
                osa->sa_handler = old_handler;
        return rc;
}

1	/*
2	* SPDX-License-Identifier: BSD-2-Clause
3	*
4	* Copyright 2010-2022, Tarantool AUTHORS, please see AUTHORS file.
5	*/
6	#include <assert.h>
7	#include <pthread.h>
8	#include <stdbool.h>
9	#include "tt_sigaction.h"
10
11	#define SIGMAX 32
12
13	/** Flag is set if main_thread_id variable is initialized. */
14	static bool main_thread_initialized;
15	/** Main thread id, it is set on first tt_sigaction call. */
16	static pthread_t main_thread_id;
17
18	static void (*sighandlers[SIGMAX])(int signum);
19
20	/**
21	* Check that signal has been delivered to the main thread
22	* and call signal handler or redirect it if thread is not main.
23	*/
24	static void
25	sighandler_dispatcher(int signum)	1,729,410✔
26	{
27	if (!pthread_equal(pthread_self(), main_thread_id)) {	1,729,410!
UNCOV 28	pthread_kill(main_thread_id, signum);	×
UNCOV 29	return;	×
30	}
31	assert(sighandlers[signum] != NULL);	1,729,410!
32	sighandlers[signum](signum);	1,729,410✔
33	}
34
35	int
36	tt_sigaction(int signum, struct sigaction sa, struct sigaction osa)	11,825✔
37	{
38	assert(signum < SIGMAX);	11,825!
39	assert(sa != NULL);	11,825!
40
41	/* Memorize id of main thread at the first call. */
42	if (!main_thread_initialized) {	11,825✔
43	main_thread_id = pthread_self();	5,912✔
44	main_thread_initialized = true;	5,912✔
45	}
46
47	void (*old_handler)(int) = sighandlers[signum];	11,825✔
48	if (sa->sa_handler == SIG_DFL \|\| sa->sa_handler == SIG_IGN) {	11,825!
49	sighandlers[signum] = NULL;	2✔
50	} else {
51	sighandlers[signum] = sa->sa_handler;	11,823✔
52	sa->sa_handler = sighandler_dispatcher;	11,823✔
53	}
54	int rc = sigaction(signum, sa, osa);	11,825✔
55	if (osa != NULL && old_handler != NULL)	11,825!
56	osa->sa_handler = old_handler;	×
57	return rc;	11,825✔
58	}

tarantool / tarantool / 12281896599

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