Merge "strerror: incl enum name" am: 71ab61902b am: 8afd4f34f1

Original change: https://android-review.googlesource.com/c/platform/bionic/+/1833622

Change-Id: Id28072b47dba04aeea1f4fe2838490f37cfe3cfe
This commit is contained in:
Elliott Hughes 2021-10-06 20:09:05 +00:00 committed by Automerger Merge Worker
commit 1c81493eab
7 changed files with 151 additions and 145 deletions

View file

@ -43,139 +43,141 @@
#include "bionic/pthread_internal.h"
#define ERRNO_STRING_MAP_ENTRY(errno, string) [errno] = string " (" #errno ")"
static const char* __sys_error_strings[] = {
[0] = "Success",
[EPERM] = "Operation not permitted",
[ENOENT] = "No such file or directory",
[ESRCH] = "No such process",
[EINTR] = "Interrupted system call",
[EIO] = "I/O error",
[ENXIO] = "No such device or address",
[E2BIG] = "Argument list too long",
[ENOEXEC] = "Exec format error",
[EBADF] = "Bad file descriptor",
[ECHILD] = "No child processes",
[EAGAIN] = "Try again",
[ENOMEM] = "Out of memory",
[EACCES] = "Permission denied",
[EFAULT] = "Bad address",
[ENOTBLK] = "Block device required",
[EBUSY] = "Device or resource busy",
[EEXIST] = "File exists",
[EXDEV] = "Cross-device link",
[ENODEV] = "No such device",
[ENOTDIR] = "Not a directory",
[EISDIR] = "Is a directory",
[EINVAL] = "Invalid argument",
[ENFILE] = "File table overflow",
[EMFILE] = "Too many open files",
[ENOTTY] = "Inappropriate ioctl for device",
[ETXTBSY] = "Text file busy",
[EFBIG] = "File too large",
[ENOSPC] = "No space left on device",
[ESPIPE] = "Illegal seek",
[EROFS] = "Read-only file system",
[EMLINK] = "Too many links",
[EPIPE] = "Broken pipe",
[EDOM] = "Math argument out of domain of func",
[ERANGE] = "Math result not representable",
[EDEADLK] = "Resource deadlock would occur",
[ENAMETOOLONG] = "File name too long",
[ENOLCK] = "No record locks available",
[ENOSYS] = "Function not implemented",
[ENOTEMPTY] = "Directory not empty",
[ELOOP] = "Too many symbolic links encountered",
[ENOMSG] = "No message of desired type",
[EIDRM] = "Identifier removed",
[ECHRNG] = "Channel number out of range",
[EL2NSYNC] = "Level 2 not synchronized",
[EL3HLT] = "Level 3 halted",
[EL3RST] = "Level 3 reset",
[ELNRNG] = "Link number out of range",
[EUNATCH] = "Protocol driver not attached",
[ENOCSI] = "No CSI structure available",
[EL2HLT] = "Level 2 halted",
[EBADE] = "Invalid exchange",
[EBADR] = "Invalid request descriptor",
[EXFULL] = "Exchange full",
[ENOANO] = "No anode",
[EBADRQC] = "Invalid request code",
[EBADSLT] = "Invalid slot",
[EBFONT] = "Bad font file format",
[ENOSTR] = "Device not a stream",
[ENODATA] = "No data available",
[ETIME] = "Timer expired",
[ENOSR] = "Out of streams resources",
[ENONET] = "Machine is not on the network",
[ENOPKG] = "Package not installed",
[EREMOTE] = "Object is remote",
[ENOLINK] = "Link has been severed",
[EADV] = "Advertise error",
[ESRMNT] = "Srmount error",
[ECOMM] = "Communication error on send",
[EPROTO] = "Protocol error",
[EMULTIHOP] = "Multihop attempted",
[EDOTDOT] = "RFS specific error",
[EBADMSG] = "Not a data message",
[EOVERFLOW] = "Value too large for defined data type",
[ENOTUNIQ] = "Name not unique on network",
[EBADFD] = "File descriptor in bad state",
[EREMCHG] = "Remote address changed",
[ELIBACC] = "Can not access a needed shared library",
[ELIBBAD] = "Accessing a corrupted shared library",
[ELIBSCN] = ".lib section in a.out corrupted",
[ELIBMAX] = "Attempting to link in too many shared libraries",
[ELIBEXEC] = "Cannot exec a shared library directly",
[EILSEQ] = "Illegal byte sequence",
[ERESTART] = "Interrupted system call should be restarted",
[ESTRPIPE] = "Streams pipe error",
[EUSERS] = "Too many users",
[ENOTSOCK] = "Socket operation on non-socket",
[EDESTADDRREQ] = "Destination address required",
[EMSGSIZE] = "Message too long",
[EPROTOTYPE] = "Protocol wrong type for socket",
[ENOPROTOOPT] = "Protocol not available",
[EPROTONOSUPPORT] = "Protocol not supported",
[ESOCKTNOSUPPORT] = "Socket type not supported",
[EOPNOTSUPP] = "Operation not supported on transport endpoint",
[EPFNOSUPPORT] = "Protocol family not supported",
[EAFNOSUPPORT] = "Address family not supported by protocol",
[EADDRINUSE] = "Address already in use",
[EADDRNOTAVAIL] = "Cannot assign requested address",
[ENETDOWN] = "Network is down",
[ENETUNREACH] = "Network is unreachable",
[ENETRESET] = "Network dropped connection because of reset",
[ECONNABORTED] = "Software caused connection abort",
[ECONNRESET] = "Connection reset by peer",
[ENOBUFS] = "No buffer space available",
[EISCONN] = "Transport endpoint is already connected",
[ENOTCONN] = "Transport endpoint is not connected",
[ESHUTDOWN] = "Cannot send after transport endpoint shutdown",
[ETOOMANYREFS] = "Too many references: cannot splice",
[ETIMEDOUT] = "Connection timed out",
[ECONNREFUSED] = "Connection refused",
[EHOSTDOWN] = "Host is down",
[EHOSTUNREACH] = "No route to host",
[EALREADY] = "Operation already in progress",
[EINPROGRESS] = "Operation now in progress",
[ESTALE] = "Stale NFS file handle",
[EUCLEAN] = "Structure needs cleaning",
[ENOTNAM] = "Not a XENIX named type file",
[ENAVAIL] = "No XENIX semaphores available",
[EISNAM] = "Is a named type file",
[EREMOTEIO] = "Remote I/O error",
[EDQUOT] = "Quota exceeded",
[ENOMEDIUM] = "No medium found",
[EMEDIUMTYPE] = "Wrong medium type",
[ECANCELED] = "Operation Canceled",
[ENOKEY] = "Required key not available",
[EKEYEXPIRED] = "Key has expired",
[EKEYREVOKED] = "Key has been revoked",
[EKEYREJECTED] = "Key was rejected by service",
[EOWNERDEAD] = "Owner died",
[ENOTRECOVERABLE] = "State not recoverable",
[ERFKILL] = "Operation not possible due to RF-kill",
[EHWPOISON] = "Memory page has hardware error",
ERRNO_STRING_MAP_ENTRY(EPERM, "Operation not permitted"),
ERRNO_STRING_MAP_ENTRY(ENOENT, "No such file or directory"),
ERRNO_STRING_MAP_ENTRY(ESRCH, "No such process"),
ERRNO_STRING_MAP_ENTRY(EINTR, "Interrupted system call"),
ERRNO_STRING_MAP_ENTRY(EIO, "I/O error"),
ERRNO_STRING_MAP_ENTRY(ENXIO, "No such device or address"),
ERRNO_STRING_MAP_ENTRY(E2BIG, "Argument list too long"),
ERRNO_STRING_MAP_ENTRY(ENOEXEC, "Exec format error"),
ERRNO_STRING_MAP_ENTRY(EBADF, "Bad file descriptor"),
ERRNO_STRING_MAP_ENTRY(ECHILD, "No child processes"),
ERRNO_STRING_MAP_ENTRY(EAGAIN, "Try again"),
ERRNO_STRING_MAP_ENTRY(ENOMEM, "Out of memory"),
ERRNO_STRING_MAP_ENTRY(EACCES, "Permission denied"),
ERRNO_STRING_MAP_ENTRY(EFAULT, "Bad address"),
ERRNO_STRING_MAP_ENTRY(ENOTBLK, "Block device required"),
ERRNO_STRING_MAP_ENTRY(EBUSY, "Device or resource busy"),
ERRNO_STRING_MAP_ENTRY(EEXIST, "File exists"),
ERRNO_STRING_MAP_ENTRY(EXDEV, "Cross-device link"),
ERRNO_STRING_MAP_ENTRY(ENODEV, "No such device"),
ERRNO_STRING_MAP_ENTRY(ENOTDIR, "Not a directory"),
ERRNO_STRING_MAP_ENTRY(EISDIR, "Is a directory"),
ERRNO_STRING_MAP_ENTRY(EINVAL, "Invalid argument"),
ERRNO_STRING_MAP_ENTRY(ENFILE, "File table overflow"),
ERRNO_STRING_MAP_ENTRY(EMFILE, "Too many open files"),
ERRNO_STRING_MAP_ENTRY(ENOTTY, "Inappropriate ioctl for device"),
ERRNO_STRING_MAP_ENTRY(ETXTBSY, "Text file busy"),
ERRNO_STRING_MAP_ENTRY(EFBIG, "File too large"),
ERRNO_STRING_MAP_ENTRY(ENOSPC, "No space left on device"),
ERRNO_STRING_MAP_ENTRY(ESPIPE, "Illegal seek"),
ERRNO_STRING_MAP_ENTRY(EROFS, "Read-only file system"),
ERRNO_STRING_MAP_ENTRY(EMLINK, "Too many links"),
ERRNO_STRING_MAP_ENTRY(EPIPE, "Broken pipe"),
ERRNO_STRING_MAP_ENTRY(EDOM, "Math argument out of domain of func"),
ERRNO_STRING_MAP_ENTRY(ERANGE, "Math result not representable"),
ERRNO_STRING_MAP_ENTRY(EDEADLK, "Resource deadlock would occur"),
ERRNO_STRING_MAP_ENTRY(ENAMETOOLONG, "File name too long"),
ERRNO_STRING_MAP_ENTRY(ENOLCK, "No record locks available"),
ERRNO_STRING_MAP_ENTRY(ENOSYS, "Function not implemented"),
ERRNO_STRING_MAP_ENTRY(ENOTEMPTY, "Directory not empty"),
ERRNO_STRING_MAP_ENTRY(ELOOP, "Too many symbolic links encountered"),
ERRNO_STRING_MAP_ENTRY(ENOMSG, "No message of desired type"),
ERRNO_STRING_MAP_ENTRY(EIDRM, "Identifier removed"),
ERRNO_STRING_MAP_ENTRY(ECHRNG, "Channel number out of range"),
ERRNO_STRING_MAP_ENTRY(EL2NSYNC, "Level 2 not synchronized"),
ERRNO_STRING_MAP_ENTRY(EL3HLT, "Level 3 halted"),
ERRNO_STRING_MAP_ENTRY(EL3RST, "Level 3 reset"),
ERRNO_STRING_MAP_ENTRY(ELNRNG, "Link number out of range"),
ERRNO_STRING_MAP_ENTRY(EUNATCH, "Protocol driver not attached"),
ERRNO_STRING_MAP_ENTRY(ENOCSI, "No CSI structure available"),
ERRNO_STRING_MAP_ENTRY(EL2HLT, "Level 2 halted"),
ERRNO_STRING_MAP_ENTRY(EBADE, "Invalid exchange"),
ERRNO_STRING_MAP_ENTRY(EBADR, "Invalid request descriptor"),
ERRNO_STRING_MAP_ENTRY(EXFULL, "Exchange full"),
ERRNO_STRING_MAP_ENTRY(ENOANO, "No anode"),
ERRNO_STRING_MAP_ENTRY(EBADRQC, "Invalid request code"),
ERRNO_STRING_MAP_ENTRY(EBADSLT, "Invalid slot"),
ERRNO_STRING_MAP_ENTRY(EBFONT, "Bad font file format"),
ERRNO_STRING_MAP_ENTRY(ENOSTR, "Device not a stream"),
ERRNO_STRING_MAP_ENTRY(ENODATA, "No data available"),
ERRNO_STRING_MAP_ENTRY(ETIME, "Timer expired"),
ERRNO_STRING_MAP_ENTRY(ENOSR, "Out of streams resources"),
ERRNO_STRING_MAP_ENTRY(ENONET, "Machine is not on the network"),
ERRNO_STRING_MAP_ENTRY(ENOPKG, "Package not installed"),
ERRNO_STRING_MAP_ENTRY(EREMOTE, "Object is remote"),
ERRNO_STRING_MAP_ENTRY(ENOLINK, "Link has been severed"),
ERRNO_STRING_MAP_ENTRY(EADV, "Advertise error"),
ERRNO_STRING_MAP_ENTRY(ESRMNT, "Srmount error"),
ERRNO_STRING_MAP_ENTRY(ECOMM, "Communication error on send"),
ERRNO_STRING_MAP_ENTRY(EPROTO, "Protocol error"),
ERRNO_STRING_MAP_ENTRY(EMULTIHOP, "Multihop attempted"),
ERRNO_STRING_MAP_ENTRY(EDOTDOT, "RFS specific error"),
ERRNO_STRING_MAP_ENTRY(EBADMSG, "Not a data message"),
ERRNO_STRING_MAP_ENTRY(EOVERFLOW, "Value too large for defined data type"),
ERRNO_STRING_MAP_ENTRY(ENOTUNIQ, "Name not unique on network"),
ERRNO_STRING_MAP_ENTRY(EBADFD, "File descriptor in bad state"),
ERRNO_STRING_MAP_ENTRY(EREMCHG, "Remote address changed"),
ERRNO_STRING_MAP_ENTRY(ELIBACC, "Can not access a needed shared library"),
ERRNO_STRING_MAP_ENTRY(ELIBBAD, "Accessing a corrupted shared library"),
ERRNO_STRING_MAP_ENTRY(ELIBSCN, ".lib section in a.out corrupted"),
ERRNO_STRING_MAP_ENTRY(ELIBMAX, "Attempting to link in too many shared libraries"),
ERRNO_STRING_MAP_ENTRY(ELIBEXEC, "Cannot exec a shared library directly"),
ERRNO_STRING_MAP_ENTRY(EILSEQ, "Illegal byte sequence"),
ERRNO_STRING_MAP_ENTRY(ERESTART, "Interrupted system call should be restarted"),
ERRNO_STRING_MAP_ENTRY(ESTRPIPE, "Streams pipe error"),
ERRNO_STRING_MAP_ENTRY(EUSERS, "Too many users"),
ERRNO_STRING_MAP_ENTRY(ENOTSOCK, "Socket operation on non-socket"),
ERRNO_STRING_MAP_ENTRY(EDESTADDRREQ, "Destination address required"),
ERRNO_STRING_MAP_ENTRY(EMSGSIZE, "Message too long"),
ERRNO_STRING_MAP_ENTRY(EPROTOTYPE, "Protocol wrong type for socket"),
ERRNO_STRING_MAP_ENTRY(ENOPROTOOPT, "Protocol not available"),
ERRNO_STRING_MAP_ENTRY(EPROTONOSUPPORT, "Protocol not supported"),
ERRNO_STRING_MAP_ENTRY(ESOCKTNOSUPPORT, "Socket type not supported"),
ERRNO_STRING_MAP_ENTRY(EOPNOTSUPP, "Operation not supported on transport endpoint"),
ERRNO_STRING_MAP_ENTRY(EPFNOSUPPORT, "Protocol family not supported"),
ERRNO_STRING_MAP_ENTRY(EAFNOSUPPORT, "Address family not supported by protocol"),
ERRNO_STRING_MAP_ENTRY(EADDRINUSE, "Address already in use"),
ERRNO_STRING_MAP_ENTRY(EADDRNOTAVAIL, "Cannot assign requested address"),
ERRNO_STRING_MAP_ENTRY(ENETDOWN, "Network is down"),
ERRNO_STRING_MAP_ENTRY(ENETUNREACH, "Network is unreachable"),
ERRNO_STRING_MAP_ENTRY(ENETRESET, "Network dropped connection because of reset"),
ERRNO_STRING_MAP_ENTRY(ECONNABORTED, "Software caused connection abort"),
ERRNO_STRING_MAP_ENTRY(ECONNRESET, "Connection reset by peer"),
ERRNO_STRING_MAP_ENTRY(ENOBUFS, "No buffer space available"),
ERRNO_STRING_MAP_ENTRY(EISCONN, "Transport endpoint is already connected"),
ERRNO_STRING_MAP_ENTRY(ENOTCONN, "Transport endpoint is not connected"),
ERRNO_STRING_MAP_ENTRY(ESHUTDOWN, "Cannot send after transport endpoint shutdown"),
ERRNO_STRING_MAP_ENTRY(ETOOMANYREFS, "Too many references: cannot splice"),
ERRNO_STRING_MAP_ENTRY(ETIMEDOUT, "Connection timed out"),
ERRNO_STRING_MAP_ENTRY(ECONNREFUSED, "Connection refused"),
ERRNO_STRING_MAP_ENTRY(EHOSTDOWN, "Host is down"),
ERRNO_STRING_MAP_ENTRY(EHOSTUNREACH, "No route to host"),
ERRNO_STRING_MAP_ENTRY(EALREADY, "Operation already in progress"),
ERRNO_STRING_MAP_ENTRY(EINPROGRESS, "Operation now in progress"),
ERRNO_STRING_MAP_ENTRY(ESTALE, "Stale NFS file handle"),
ERRNO_STRING_MAP_ENTRY(EUCLEAN, "Structure needs cleaning"),
ERRNO_STRING_MAP_ENTRY(ENOTNAM, "Not a XENIX named type file"),
ERRNO_STRING_MAP_ENTRY(ENAVAIL, "No XENIX semaphores available"),
ERRNO_STRING_MAP_ENTRY(EISNAM, "Is a named type file"),
ERRNO_STRING_MAP_ENTRY(EREMOTEIO, "Remote I/O error"),
ERRNO_STRING_MAP_ENTRY(EDQUOT, "Quota exceeded"),
ERRNO_STRING_MAP_ENTRY(ENOMEDIUM, "No medium found"),
ERRNO_STRING_MAP_ENTRY(EMEDIUMTYPE, "Wrong medium type"),
ERRNO_STRING_MAP_ENTRY(ECANCELED, "Operation Canceled"),
ERRNO_STRING_MAP_ENTRY(ENOKEY, "Required key not available"),
ERRNO_STRING_MAP_ENTRY(EKEYEXPIRED, "Key has expired"),
ERRNO_STRING_MAP_ENTRY(EKEYREVOKED, "Key has been revoked"),
ERRNO_STRING_MAP_ENTRY(EKEYREJECTED, "Key was rejected by service"),
ERRNO_STRING_MAP_ENTRY(EOWNERDEAD, "Owner died"),
ERRNO_STRING_MAP_ENTRY(ENOTRECOVERABLE, "State not recoverable"),
ERRNO_STRING_MAP_ENTRY(ERFKILL, "Operation not possible due to RF-kill"),
ERRNO_STRING_MAP_ENTRY(EHWPOISON, "Memory page has hardware error"),
};
static inline const char* __strerror_lookup(int error_number) {

View file

@ -103,7 +103,7 @@ TEST_F(MallocDebugConfigTest, overflow) {
ASSERT_STREQ("", getFakeLogBuf().c_str());
std::string log_msg(
"6 malloc_debug malloc_testing: bad value for option 'backtrace': "
"Math result not representable\n");
"Math result not representable (ERANGE)\n");
ASSERT_STREQ((log_msg + usage_string).c_str(), getFakeLogPrint().c_str());
}

View file

@ -2351,7 +2351,8 @@ TEST_F(MallocDebugTest, record_allocs_file_name_fail) {
ASSERT_STREQ("", getFakeLogBuf().c_str());
std::string expected_log = android::base::StringPrintf(
"6 malloc_debug Cannot create record alloc file %s: Too many symbolic links encountered\n",
"6 malloc_debug Cannot create record alloc file %s: Too many symbolic links encountered "
"(ELOOP)\n",
RECORD_ALLOCS_FILE);
ASSERT_STREQ(expected_log.c_str(), getFakeLogPrint().c_str());
}

View file

@ -2461,7 +2461,7 @@ TEST(STDIO_TEST, printf_m) {
ASSERT_STREQ("<Unknown error -1>", buf);
errno = EINVAL;
snprintf(buf, sizeof(buf), "<%m>");
ASSERT_STREQ("<Invalid argument>", buf);
ASSERT_MATCH(buf, "<Invalid argument.*>");
}
TEST(STDIO_TEST, printf_m_does_not_clobber_strerror) {
@ -2484,7 +2484,7 @@ TEST(STDIO_TEST, wprintf_m) {
ASSERT_EQ(std::wstring(L"<Unknown error -1>"), buf);
errno = EINVAL;
swprintf(buf, sizeof(buf), L"<%m>");
ASSERT_EQ(std::wstring(L"<Invalid argument>"), buf);
ASSERT_MATCH(buf, L"Invalid argument.*>");
}
TEST(STDIO_TEST, wprintf_m_does_not_clobber_strerror) {
@ -2558,9 +2558,9 @@ TEST(STDIO_TEST, constants) {
TEST(STDIO_TEST, perror) {
ExecTestHelper eth;
eth.Run([&]() { errno = EINVAL; perror("a b c"); exit(0); }, 0, "a b c: Invalid argument\n");
eth.Run([&]() { errno = EINVAL; perror(nullptr); exit(0); }, 0, "Invalid argument\n");
eth.Run([&]() { errno = EINVAL; perror(""); exit(0); }, 0, "Invalid argument\n");
eth.Run([&]() { errno = EINVAL; perror("a b c"); exit(0); }, 0, "a b c: Invalid argument.*\n");
eth.Run([&]() { errno = EINVAL; perror(nullptr); exit(0); }, 0, "Invalid argument.*\n");
eth.Run([&]() { errno = EINVAL; perror(""); exit(0); }, 0, "Invalid argument.*\n");
}
TEST(STDIO_TEST, puts) {

View file

@ -15,6 +15,8 @@
*/
#include <errno.h>
#include <android-base/test_utils.h>
#include <gtest/gtest.h>
// Defined in string_posix_strerror_r_wrapper.cpp as a wrapper around the posix
@ -33,7 +35,7 @@ TEST(string, posix_strerror_r) {
ASSERT_STREQ("Success", buf);
#endif
ASSERT_EQ(0, posix_strerror_r(1, buf, sizeof(buf)));
ASSERT_STREQ("Operation not permitted", buf);
ASSERT_MATCH(buf, "Operation not permitted.*");
#if defined(__BIONIC__) || defined(ANDROID_HOST_MUSL)
// Invalid.

View file

@ -28,6 +28,8 @@
#include <algorithm>
#include <vector>
#include <android-base/test_utils.h>
#include "buffer_tests.h"
#if defined(NOFORTIFY)
@ -58,7 +60,7 @@ static int signum(int i) {
TEST(STRING_TEST, strerror) {
// Valid.
ASSERT_STREQ("Success", strerror(0));
ASSERT_STREQ("Operation not permitted", strerror(1));
ASSERT_MATCH(strerror(1), "Operation not permitted.*");
// Invalid.
ASSERT_STREQ("Unknown error -1", strerror(-1));
@ -106,9 +108,9 @@ TEST(STRING_TEST, gnu_strerror_r) {
#if defined(__BIONIC__)
ASSERT_STREQ("Success", buf);
#endif
ASSERT_STREQ("Operation not permitted", strerror_r(1, buf, sizeof(buf)));
ASSERT_MATCH(strerror_r(1, buf, sizeof(buf)), "Operation not permitted.*");
#if defined(__BIONIC__)
ASSERT_STREQ("Operation not permitted", buf);
ASSERT_MATCH(buf, "Operation not permitted.*");
#endif
// Invalid.

View file

@ -44,6 +44,7 @@
#include <android-base/macros.h>
#include <android-base/scopeguard.h>
#include <android-base/stringprintf.h>
#include <android-base/test_utils.h>
#if defined(__LP64__)
#define PATH_TO_SYSTEM_LIB "/system/lib64/"
@ -259,9 +260,7 @@ class ExecTestHelper {
std::string error_msg("Test output:\n" + output_);
AssertChildExited(pid, expected_exit_status, &error_msg);
if (expected_output_regex != nullptr) {
if (!std::regex_search(output_, std::regex(expected_output_regex))) {
FAIL() << "regex " << expected_output_regex << " didn't match " << output_;
}
ASSERT_MATCH(output_, expected_output_regex);
}
}