test/task.h - v1.x - niceSOFT/libuv

test/task.h
436 строк17 KB
Russ Cox
win: fix unique named pipes to work inside Windows AppContainer (#5181)
13 июл 2026, 23:43
13 июл 2026, 23:432cadaa4
/* Copyright Joyent, Inc. and other Node contributors. All rights reserved.
 *
 * Permission is hereby granted, free of charge, to any person obtaining a copy
 * of this software and associated documentation files (the "Software"), to
 * deal in the Software without restriction, including without limitation the
 * rights to use, copy, modify, merge, publish, distribute, sublicense, and/or
 * sell copies of the Software, and to permit persons to whom the Software is
 * furnished to do so, subject to the following conditions:
 *
 * The above copyright notice and this permission notice shall be included in
 * all copies or substantial portions of the Software.
 *
 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
 * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
 * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
 * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS
 * IN THE SOFTWARE.
 */

#ifndef TASK_H_
#define TASK_H_

#include "uv.h"

#include <stdio.h>
#include <stddef.h>
#include <stdlib.h>
#include <string.h>
#include <inttypes.h>
#include <stdint.h>

#if !defined(_WIN32)
# include <sys/time.h>
# include <sys/resource.h>  /* setrlimit() */
#endif

#ifdef __clang__
# pragma clang diagnostic ignored "-Wvariadic-macros"
# pragma clang diagnostic ignored "-Wc99-extensions"
#endif

#ifdef __GNUC__
# pragma GCC diagnostic ignored "-Wvariadic-macros"
#endif

#define TEST_PORT 9123
#define TEST_PORT_2 9124
#define TEST_PORT_3 9125

#ifdef _WIN32
# define TEST_PIPENAME "\\\\.\\pipe\\LOCAL\\uv-test"
# define TEST_PIPENAME_2 "\\\\.\\pipe\\LOCAL\\uv-test2"
# define TEST_PIPENAME_3 "\\\\.\\pipe\\LOCAL\\uv-test3"
#else
# define TEST_PIPENAME "uv-test-sock"
# define TEST_PIPENAME_2 "uv-test-sock2"
# define TEST_PIPENAME_3 "uv-test-sock3"
#endif

#ifdef _WIN32
# include <io.h>
# ifndef S_IRUSR
#  define S_IRUSR _S_IREAD
# endif
# ifndef S_IWUSR
#  define S_IWUSR _S_IWRITE
# endif
#endif

#define ARRAY_SIZE(a) (sizeof(a) / sizeof((a)[0]))

#define container_of(ptr, type, member) \
  ((type *) ((char *) (ptr) - offsetof(type, member)))

typedef enum {
  TCP = 0,
  UDP,
  PIPE
} stream_type;

/* Die with fatal error. */
#define FATAL(msg)                                        \
  do {                                                    \
    fprintf(stderr,                                       \
            "Fatal error in %s on line %d: %s\n",         \
            __FILE__,                                     \
            __LINE__,                                     \
            msg);                                         \
    fflush(stderr);                                       \
    abort();                                              \
  } while (0)

/* Have our own assert, so we are sure it does not get optimized away in
 * a release build.
 */
#define ASSERT(expr)                                      \
 do {                                                     \
  if (!(expr)) {                                          \
    fprintf(stderr,                                       \
            "Assertion failed in %s on line %d: %s\n",    \
            __FILE__,                                     \
            __LINE__,                                     \
            #expr);                                       \
    abort();                                              \
  }                                                       \
 } while (0)

#define ASSERT_BASE(a, operator, b, type, conv)              \
 do {                                                        \
  type const eval_a = (a);                                   \
  type const eval_b = (b);                                   \
  if (!(eval_a operator eval_b)) {                           \
    fprintf(stderr,                                          \
            "Assertion failed in %s on line %d: `%s %s %s` " \
            "(%"conv" %s %"conv")\n",                        \
            __FILE__,                                        \
            __LINE__,                                        \
            #a,                                              \
            #operator,                                       \
            #b,                                              \
            eval_a,                                          \
            #operator,                                       \
            eval_b);                                         \
    abort();                                                 \
  }                                                          \
 } while (0)

#define ASSERT_OK(a)                                         \
 do {                                                        \
  int64_t const eval_a = (a);                                \
  if (eval_a) {                                              \
    fprintf(stderr,                                          \
            "Assertion failed in %s on line %d: `%s` okay "  \
            "(error: %"PRId64")\n",                          \
            __FILE__,                                        \
            __LINE__,                                        \
            #a,                                              \
            eval_a);                                         \
    abort();                                                 \
  }                                                          \
 } while (0)

#define ASSERT_BASE_STR(expr, a, operator, b, type, conv)      \
 do {                                                          \
  if (!(expr)) {                                               \
    fprintf(stderr,                                            \
            "Assertion failed in %s on line %d: `%s %s %s` "   \
            "(%"conv" %s %"conv")\n",                          \
            __FILE__,                                          \
            __LINE__,                                          \
            #a,                                                \
            #operator,                                         \
            #b,                                                \
            (type)a,                                           \
            #operator,                                         \
            (type)b);                                          \
    abort();                                                   \
  }                                                            \
 } while (0)

#define ASSERT_BASE_LEN(expr, a, operator, b, conv, len)     \
 do {                                                        \
  if (!(expr)) {                                             \
    fprintf(stderr,                                          \
            "Assertion failed in %s on line %d: `%s %s %s` " \
            "(%.*"#conv" %s %.*"#conv")\n",                  \
            __FILE__,                                        \
            __LINE__,                                        \
            #a,                                              \
            #operator,                                       \
            #b,                                              \
            (int)len,                                        \
            a,                                               \
            #operator,                                       \
            (int)len,                                        \
            b);                                              \
    abort();                                                 \
  }                                                          \
 } while (0)

#define ASSERT_BASE_HEX(expr, a, operator, b, size)            \
 do {                                                          \
  if (!(expr)) {                                               \
    int i;                                                     \
    const unsigned char* a_ = (a);                             \
    const unsigned char* b_ = (b);                             \
    fprintf(stderr,                                            \
            "Assertion failed in %s on line %d: `%s %s %s` (", \
            __FILE__,                                          \
            __LINE__,                                          \
            #a,                                                \
            #operator,                                         \
            #b);                                               \
    for (i = 0; i < size; ++i) {                               \
      if (i > 0) fprintf(stderr, ":");                         \
      fprintf(stderr, "%02X", a_[i]);                          \
    }                                                          \
    fprintf(stderr, " %s ", #operator);                        \
    for (i = 0; i < size; ++i) {                               \
      if (i > 0) fprintf(stderr, ":");                         \
      fprintf(stderr, "%02X", b_[i]);                          \
    }                                                          \
    fprintf(stderr, ")\n");                                    \
    abort();                                                   \
  }                                                            \
 } while (0)

#define ASSERT_EQ(a, b) ASSERT_BASE(a, ==, b, int64_t, PRId64)
#define ASSERT_GE(a, b) ASSERT_BASE(a, >=, b, int64_t, PRId64)
#define ASSERT_GT(a, b) ASSERT_BASE(a, >, b, int64_t, PRId64)
#define ASSERT_LE(a, b) ASSERT_BASE(a, <=, b, int64_t, PRId64)
#define ASSERT_LT(a, b) ASSERT_BASE(a, <, b, int64_t, PRId64)
#define ASSERT_NE(a, b) ASSERT_BASE(a, !=, b, int64_t, PRId64)

#define ASSERT_UINT64_EQ(a, b) ASSERT_BASE(a, ==, b, uint64_t, PRIu64)
#define ASSERT_UINT64_GE(a, b) ASSERT_BASE(a, >=, b, uint64_t, PRIu64)
#define ASSERT_UINT64_GT(a, b) ASSERT_BASE(a, >, b, uint64_t, PRIu64)
#define ASSERT_UINT64_LE(a, b) ASSERT_BASE(a, <=, b, uint64_t, PRIu64)
#define ASSERT_UINT64_LT(a, b) ASSERT_BASE(a, <, b, uint64_t, PRIu64)
#define ASSERT_UINT64_NE(a, b) ASSERT_BASE(a, !=, b, uint64_t, PRIu64)

#define ASSERT_DOUBLE_EQ(a, b) ASSERT_BASE(a, ==, b, volatile double, "f")
#define ASSERT_DOUBLE_GE(a, b) ASSERT_BASE(a, >=, b, volatile double, "f")
#define ASSERT_DOUBLE_GT(a, b) ASSERT_BASE(a, >, b, volatile double, "f")
#define ASSERT_DOUBLE_LE(a, b) ASSERT_BASE(a, <=, b, volatile double, "f")
#define ASSERT_DOUBLE_LT(a, b) ASSERT_BASE(a, <, b, volatile double, "f")
#define ASSERT_DOUBLE_NE(a, b) ASSERT_BASE(a, !=, b, volatile double, "f")

#define ASSERT_STR_EQ(a, b) \
  ASSERT_BASE_STR(strcmp(a, b) == 0, a, == , b, char*, "s")

#define ASSERT_STR_NE(a, b) \
  ASSERT_BASE_STR(strcmp(a, b) != 0, a, !=, b, char*, "s")

#define ASSERT_MEM_EQ(a, b, size) \
  ASSERT_BASE_LEN(memcmp(a, b, size) == 0, a, ==, b, s, size)

#define ASSERT_MEM_NE(a, b, size) \
  ASSERT_BASE_LEN(memcmp(a, b, size) != 0, a, !=, b, s, size)

#define ASSERT_MEM_HEX_EQ(a, b, size) \
  ASSERT_BASE_HEX(memcmp(a, b, size) == 0, a, ==, b, size)

#define ASSERT_MEM_HEX_NE(a, b, size) \
  ASSERT_BASE_HEX(memcmp(a, b, size) != 0, a, !=, b, size)

#define ASSERT_NULL(a) \
  ASSERT_BASE(a, ==, NULL, const void*, "p")

#define ASSERT_NOT_NULL(a) \
  ASSERT_BASE(a, !=, NULL, const void*, "p")

#define ASSERT_PTR_EQ(a, b) \
  ASSERT_BASE(a, ==, b, const void*, "p")

#define ASSERT_PTR_NE(a, b) \
  ASSERT_BASE(a, !=, b, const void*, "p")

#define ASSERT_PTR_LT(a, b) \
  ASSERT_BASE(a, <, b, const void*, "p")
#define ASSERT_PTR_LE(a, b) \
  ASSERT_BASE(a, <=, b, const void*, "p")
#define ASSERT_PTR_GE(a, b) \
  ASSERT_BASE(a, >=, b, const void*, "p")

/* This macro cleans up the event loop. This is used to avoid valgrind
 * warnings about memory being "leaked" by the event loop.
 */
#define MAKE_VALGRIND_HAPPY(loop)                   \
  do {                                              \
    close_loop(loop);                               \
    ASSERT_EQ(0, uv_loop_close(loop));              \
    uv_library_shutdown();                          \
  } while (0)

/* Just sugar for wrapping the main() for a task or helper. */
#define TEST_IMPL(name)                                                       \
  int run_test_##name(void);                                                  \
  int run_test_##name(void)

#define BENCHMARK_IMPL(name)                                                  \
  int run_benchmark_##name(void);                                             \
  int run_benchmark_##name(void)

#ifdef __linux__
#define TEST_FS_IMPL(name)                                                    \
  int run_test_##name(void);                                                  \
  int run_test_##name##_iouring(void) {                                       \
    uv_os_setenv("UV_USE_IO_URING", "1");                                     \
    uv_loop_configure(uv_default_loop(), UV_LOOP_USE_IO_URING_SQPOLL);        \
    return run_test_##name();                                                 \
  }                                                                           \
  int run_test_##name(void)
#else
#define TEST_FS_IMPL(name) TEST_IMPL(name)
#endif

#define HELPER_IMPL(name)                                                     \
  int run_helper_##name(void);                                                \
  int run_helper_##name(void)

/* Format big numbers nicely. */
char* fmt(char (*buf)[32], double d);

#if defined(__clang__) ||                                \
    defined(__GNUC__) ||                                 \
    defined(__INTEL_COMPILER)
# define UNUSED __attribute__((unused))
#else
# define UNUSED
#endif

/* Reserved test exit codes. */
enum test_status {
  TEST_OK = 0,
  TEST_SKIP = 7
};

#define RETURN_OK()                                                           \
  do {                                                                        \
    return TEST_OK;                                                           \
  } while (0)

#define RETURN_SKIP(explanation)                                              \
  do {                                                                        \
    fprintf(stderr, "%s\n", explanation);                                     \
    fflush(stderr);                                                           \
    return TEST_SKIP;                                                         \
  } while (0)

#ifdef _WIN32
UNUSED static int is_in_appcontainer(void) {
  HANDLE token;
  DWORD ac;
  DWORD len;
  int ok;

  if (!OpenProcessToken(GetCurrentProcess(), TOKEN_QUERY, &token))
    return 0;
  ac = 0;
  len = sizeof(ac);
  ok = GetTokenInformation(token, TokenIsAppContainer, &ac, len, &len);
  CloseHandle(token);
  return ok && ac != 0;
}

# define RETURN_SKIP_IN_APPCONTAINER(reason)                                  \
  do {                                                                        \
    if (is_in_appcontainer())                                                 \
      RETURN_SKIP("AppContainer: " reason);                                   \
  } while (0)
#else
# define RETURN_SKIP_IN_APPCONTAINER(reason) do {} while (0)
#endif

#if !defined(_WIN32)

# define TEST_FILE_LIMIT(num)                                                 \
    do {                                                                      \
      struct rlimit lim;                                                      \
      lim.rlim_cur = (num);                                                   \
      lim.rlim_max = lim.rlim_cur;                                            \
      if (setrlimit(RLIMIT_NOFILE, &lim))                                     \
        RETURN_SKIP("File descriptor limit too low.");                        \
    } while (0)

#else  /* defined(_WIN32) */

# define TEST_FILE_LIMIT(num) do {} while (0)

#endif

#if !defined(snprintf) && defined(_MSC_VER) && _MSC_VER < 1900
extern int snprintf(char*, size_t, const char*, ...);
#endif

extern void notify_parent_process(void);

/* Fully close a loop */
static void close_walk_cb(uv_handle_t* handle, void* arg) {
  if (!uv_is_closing(handle))
    uv_close(handle, NULL);
}

UNUSED static void close_loop(uv_loop_t* loop) {
  uv_walk(loop, close_walk_cb, NULL);
  uv_run(loop, UV_RUN_DEFAULT);
}

UNUSED static int can_ipv6(void) {
  uv_interface_address_t* addr;
  int supported;
  int count;
  int i;

  if (uv_interface_addresses(&addr, &count))
    return 0;  /* Assume no IPv6 support on failure. */

  supported = 0;
  for (i = 0; supported == 0 && i < count; i += 1)
    supported = (AF_INET6 == addr[i].address.address6.sin6_family);

  uv_free_interface_addresses(addr, count);
  return supported;
}

#if defined(__CYGWIN__) || defined(__MSYS__) || defined(__PASE__) || defined(__QNX__)
# define NO_FS_EVENTS "Filesystem watching not supported on this platform."
#endif

#if defined(__MSYS__)
# define NO_SEND_HANDLE_ON_PIPE \
  "MSYS2 runtime does not support sending handles on pipes."
#elif defined(__CYGWIN__)
# define NO_SEND_HANDLE_ON_PIPE \
  "Cygwin runtime does not support sending handles on pipes."
#endif

#if defined(__MSYS__)
# define NO_SELF_CONNECT \
  "MSYS2 runtime hangs on listen+connect in same process."
#elif defined(__CYGWIN__)
# define NO_SELF_CONNECT \
  "Cygwin runtime hangs on listen+connect in same process."
#endif

#if !defined(__linux__) && \
    !(defined(__FreeBSD__) && __FreeBSD_version >= 1301000) && \
    !defined(_WIN32)
# define NO_CPU_AFFINITY \
  "affinity not supported on this platform."
#endif

#endif /* TASK_H_ */