diff options
Diffstat (limited to 'posix')
| -rw-r--r-- | posix/regex_internal.c | 34 | ||||
| -rw-r--r-- | posix/regexec.c | 288 | ||||
| -rw-r--r-- | posix/tst-waitid.c | 171 |
3 files changed, 250 insertions, 243 deletions
diff --git a/posix/regex_internal.c b/posix/regex_internal.c index 609719f79c..bb1d73d9a0 100644 --- a/posix/regex_internal.c +++ b/posix/regex_internal.c @@ -576,7 +576,7 @@ re_string_reconstruct (pstr, idx, eflags) int idx, eflags; { int offset = idx - pstr->raw_mbs_idx; - if (offset < 0) + if (BE (offset < 0, 0)) { /* Reset buffer. */ #ifdef RE_ENABLE_I18N @@ -596,10 +596,10 @@ re_string_reconstruct (pstr, idx, eflags) offset = idx; } - if (offset != 0) + if (BE (offset != 0, 1)) { /* Are the characters which are already checked remain? */ - if (offset < pstr->valid_raw_len + if (BE (offset < pstr->valid_raw_len, 1) #ifdef RE_ENABLE_I18N /* Handling this would enlarge the code too much. Accept a slowdown in that case. */ @@ -614,7 +614,7 @@ re_string_reconstruct (pstr, idx, eflags) memmove (pstr->wcs, pstr->wcs + offset, (pstr->valid_len - offset) * sizeof (wint_t)); #endif /* RE_ENABLE_I18N */ - if (pstr->mbs_allocated) + if (BE (pstr->mbs_allocated, 0)) memmove (pstr->mbs, pstr->mbs + offset, pstr->valid_len - offset); pstr->valid_len -= offset; @@ -711,7 +711,7 @@ re_string_reconstruct (pstr, idx, eflags) ? CONTEXT_NEWLINE : 0)); } } - if (!pstr->mbs_allocated) + if (!BE (pstr->mbs_allocated, 0)) pstr->mbs += offset; } pstr->raw_mbs_idx = idx; @@ -733,16 +733,17 @@ re_string_reconstruct (pstr, idx, eflags) } else #endif /* RE_ENABLE_I18N */ + if (BE (pstr->mbs_allocated, 0)) { if (pstr->icase) build_upper_buffer (pstr); else if (pstr->trans != NULL) re_string_translate_buffer (pstr); - else - pstr->valid_len = pstr->len; } - pstr->cur_idx = 0; + else + pstr->valid_len = pstr->len; + pstr->cur_idx = 0; return REG_NOERROR; } @@ -840,16 +841,13 @@ re_string_context_at (input, idx, eflags) int idx, eflags; { int c; - if (idx < 0 || idx == input->len) - { - if (idx < 0) - /* In this case, we use the value stored in input->tip_context, - since we can't know the character in input->mbs[-1] here. */ - return input->tip_context; - else /* (idx == input->len) */ - return ((eflags & REG_NOTEOL) ? CONTEXT_ENDBUF - : CONTEXT_NEWLINE | CONTEXT_ENDBUF); - } + if (BE (idx < 0, 0)) + /* In this case, we use the value stored in input->tip_context, + since we can't know the character in input->mbs[-1] here. */ + return input->tip_context; + if (BE (idx == input->len, 0)) + return ((eflags & REG_NOTEOL) ? CONTEXT_ENDBUF + : CONTEXT_NEWLINE | CONTEXT_ENDBUF); #ifdef RE_ENABLE_I18N if (input->mb_cur_max > 1) { diff --git a/posix/regexec.c b/posix/regexec.c index 72ae70b916..e6d92577a7 100644 --- a/posix/regexec.c +++ b/posix/regexec.c @@ -606,15 +606,16 @@ re_search_internal (preg, string, length, start, range, stop, nmatch, pmatch, reg_errcode_t err; re_dfa_t *dfa = (re_dfa_t *)preg->buffer; int left_lim, right_lim, incr; - int fl_longest_match, match_first, match_last = -1; - int fast_translate, sb; + int fl_longest_match, match_first, match_kind, match_last = -1; + int sb, ch; #if defined _LIBC || (defined __STDC_VERSION__ && __STDC_VERSION__ >= 199901L) re_match_context_t mctx = { .dfa = dfa }; #else re_match_context_t mctx; #endif - char *fastmap = ((preg->fastmap != NULL && preg->fastmap_accurate - && range && !preg->can_be_null) ? preg->fastmap : NULL); + char *fastmap = (preg->fastmap != NULL && preg->fastmap_accurate + && range && !preg->can_be_null) ? preg->fastmap : NULL; + unsigned RE_TRANSLATE_TYPE t = (unsigned RE_TRANSLATE_TYPE) preg->translate; #if !(defined _LIBC || (defined __STDC_VERSION__ && __STDC_VERSION__ >= 199901L)) memset (&mctx, '\0', sizeof (re_match_context_t)); @@ -685,88 +686,100 @@ re_search_internal (preg, string, length, start, range, stop, nmatch, pmatch, left_lim = (range < 0) ? start + range : start; right_lim = (range < 0) ? start : start + range; sb = dfa->mb_cur_max == 1; - fast_translate = sb || !(preg->syntax & RE_ICASE || preg->translate); - - for (;;) + match_kind = + (fastmap + ? ((sb || !(preg->syntax & RE_ICASE || t) ? 4 : 0) + | (range >= 0 ? 2 : 0) + | (t != NULL ? 1 : 0)) + : 8); + + for (;; match_first += incr) { - /* At first get the current byte from input string. */ - if (fastmap) + err = REG_NOMATCH; + if (match_first < left_lim || right_lim < match_first) + goto free_return; + + /* Advance as rapidly as possible through the string, until we + find a plausible place to start matching. This may be done + with varying efficiency, so there are various possibilities: + only the most common of them are specialized, in order to + save on code size. We use a switch statement for speed. */ + switch (match_kind) { - if (BE (fast_translate, 1)) + case 8: + /* No fastmap. */ + break; + + case 7: + /* Fastmap with single-byte translation, match forward. */ + while (BE (match_first < right_lim, 1) + && !fastmap[t[(unsigned char) string[match_first]]]) + ++match_first; + goto forward_match_found_start_or_reached_end; + + case 6: + /* Fastmap without translation, match forward. */ + while (BE (match_first < right_lim, 1) + && !fastmap[(unsigned char) string[match_first]]) + ++match_first; + + forward_match_found_start_or_reached_end: + if (BE (match_first == right_lim, 0)) { - unsigned RE_TRANSLATE_TYPE t - = (unsigned RE_TRANSLATE_TYPE) preg->translate; - if (BE (range >= 0, 1)) - { - if (BE (t != NULL, 0)) - { - while (BE (match_first < right_lim, 1) - && !fastmap[t[(unsigned char) string[match_first]]]) - ++match_first; - } - else - { - while (BE (match_first < right_lim, 1) - && !fastmap[(unsigned char) string[match_first]]) - ++match_first; - } - if (BE (match_first == right_lim, 0)) - { - int ch = match_first >= length - ? 0 : (unsigned char) string[match_first]; - if (!fastmap[t ? t[ch] : ch]) - break; - } - } - else - { - while (match_first >= left_lim) - { - int ch = match_first >= length - ? 0 : (unsigned char) string[match_first]; - if (fastmap[t ? t[ch] : ch]) - break; - --match_first; - } - if (match_first < left_lim) - break; - } + ch = match_first >= length + ? 0 : (unsigned char) string[match_first]; + if (!fastmap[t ? t[ch] : ch]) + goto free_return; } - else + break; + + case 4: + case 5: + /* Fastmap without multi-byte translation, match backwards. */ + while (match_first >= left_lim) { - int ch; + ch = match_first >= length + ? 0 : (unsigned char) string[match_first]; + if (fastmap[t ? t[ch] : ch]) + break; + --match_first; + } + if (match_first < left_lim) + goto free_return; + break; - do + default: + /* In this case, we can't determine easily the current byte, + since it might be a component byte of a multibyte + character. Then we use the constructed buffer instead. */ + for (;;) + { + /* If MATCH_FIRST is out of the valid range, reconstruct the + buffers. */ + unsigned int offset = match_first - mctx.input.raw_mbs_idx; + if (BE (offset >= (unsigned int) mctx.input.valid_raw_len, 0)) { - /* In this case, we can't determine easily the current byte, - since it might be a component byte of a multibyte - character. Then we use the constructed buffer - instead. */ - /* If MATCH_FIRST is out of the valid range, reconstruct the - buffers. */ - if (mctx.input.raw_mbs_idx + mctx.input.valid_raw_len - <= match_first - || match_first < mctx.input.raw_mbs_idx) - { - err = re_string_reconstruct (&mctx.input, match_first, - eflags); - if (BE (err != REG_NOERROR, 0)) - goto free_return; - } - /* If MATCH_FIRST is out of the buffer, leave it as '\0'. - Note that MATCH_FIRST must not be smaller than 0. */ - ch = ((match_first >= length) ? 0 - : re_string_byte_at (&mctx.input, - match_first - - mctx.input.raw_mbs_idx)); - if (fastmap[ch]) - break; - match_first += incr; + err = re_string_reconstruct (&mctx.input, match_first, + eflags); + if (BE (err != REG_NOERROR, 0)) + goto free_return; + + offset = match_first - mctx.input.raw_mbs_idx; } - while (match_first >= left_lim && match_first <= right_lim); - if (! fastmap[ch]) + /* If MATCH_FIRST is out of the buffer, leave it as '\0'. + Note that MATCH_FIRST must not be smaller than 0. */ + ch = (match_first >= length + ? 0 : re_string_byte_at (&mctx.input, offset)); + if (fastmap[ch]) break; + match_first += incr; + if (match_first < left_lim || match_first > right_lim) + { + err = REG_NOMATCH; + goto free_return; + } } + break; } /* Reconstruct the buffers so that the matcher can assume that @@ -774,57 +787,60 @@ re_search_internal (preg, string, length, start, range, stop, nmatch, pmatch, err = re_string_reconstruct (&mctx.input, match_first, eflags); if (BE (err != REG_NOERROR, 0)) goto free_return; + #ifdef RE_ENABLE_I18N - /* Eliminate it when it is a component of a multibyte character - and isn't the head of a multibyte character. */ - if (sb || re_string_first_byte (&mctx.input, 0)) + /* Don't consider this char as a possible match start if it part, + yet isn't the head, of a multibyte character. */ + if (!sb && !re_string_first_byte (&mctx.input, 0)) + continue; #endif + + /* It seems to be appropriate one, then use the matcher. */ + /* We assume that the matching starts from 0. */ + mctx.state_log_top = mctx.nbkref_ents = mctx.max_mb_elem_len = 0; + match_last = check_matching (&mctx, fl_longest_match, + range >= 0 ? &match_first : NULL); + if (match_last != -1) { - /* It seems to be appropriate one, then use the matcher. */ - /* We assume that the matching starts from 0. */ - mctx.state_log_top = mctx.nbkref_ents = mctx.max_mb_elem_len = 0; - match_last = check_matching (&mctx, fl_longest_match, - range >= 0 ? &match_first : NULL); - if (match_last != -1) + if (BE (match_last == -2, 0)) + { + err = REG_ESPACE; + goto free_return; + } + else { - if (BE (match_last == -2, 0)) + mctx.match_last = match_last; + if ((!preg->no_sub && nmatch > 1) || dfa->nbackref) { - err = REG_ESPACE; - goto free_return; + re_dfastate_t *pstate = mctx.state_log[match_last]; + mctx.last_node = check_halt_state_context (&mctx, pstate, + match_last); } - else + if ((!preg->no_sub && nmatch > 1 && dfa->has_plural_match) + || dfa->nbackref) { - mctx.match_last = match_last; - if ((!preg->no_sub && nmatch > 1) || dfa->nbackref) - { - re_dfastate_t *pstate = mctx.state_log[match_last]; - mctx.last_node = check_halt_state_context (&mctx, pstate, - match_last); - } - if ((!preg->no_sub && nmatch > 1 && dfa->has_plural_match) - || dfa->nbackref) - { - err = prune_impossible_nodes (&mctx); - if (err == REG_NOERROR) - break; - if (BE (err != REG_NOMATCH, 0)) - goto free_return; - match_last = -1; - } - else - break; /* We found a match. */ + err = prune_impossible_nodes (&mctx); + if (err == REG_NOERROR) + break; + if (BE (err != REG_NOMATCH, 0)) + goto free_return; + match_last = -1; } + else + break; /* We found a match. */ } - match_ctx_clean (&mctx); } - /* Update counter. */ - match_first += incr; - if (match_first < left_lim || right_lim < match_first) - break; + + match_ctx_clean (&mctx); } +#ifdef DEBUG + assert (match_last != -1); + assert (err == REG_NOERROR); +#endif + /* Set pmatch[] if we need. */ - if (match_last != -1 && nmatch > 0) + if (nmatch > 0) { int reg_idx; @@ -869,7 +885,7 @@ re_search_internal (preg, string, length, start, range, stop, nmatch, pmatch, pmatch[reg_idx].rm_eo += match_first; } } - err = (match_last == -1) ? REG_NOMATCH : REG_NOERROR; + free_return: re_free (mctx.state_log); if (dfa->nbackref) @@ -1072,6 +1088,20 @@ check_matching (mctx, fl_longest_match, p_match_first) while (!re_string_eoi (&mctx->input)) { re_dfastate_t *old_state = cur_state; + int next_char_idx = re_string_cur_idx (&mctx->input) + 1; + + if (BE (next_char_idx >= mctx->input.bufs_len, 0) + || (BE (next_char_idx >= mctx->input.valid_len, 0) + && mctx->input.valid_len < mctx->input.len)) + { + err = extend_buffers (mctx); + if (BE (err != REG_NOERROR, 0)) + { + assert (err == REG_ESPACE); + return -2; + } + } + cur_state = transit_state (&err, mctx, cur_state); if (mctx->state_log != NULL) cur_state = merge_state_with_log (&err, mctx, cur_state); @@ -1090,10 +1120,10 @@ check_matching (mctx, fl_longest_match, p_match_first) break; } - if (at_init_state) + if (BE (at_init_state, 0)) { if (old_state == cur_state) - next_start_idx = re_string_cur_idx (&mctx->input); + next_start_idx = next_char_idx; else at_init_state = 0; } @@ -1109,13 +1139,16 @@ check_matching (mctx, fl_longest_match, p_match_first) /* We found an appropriate halt state. */ match_last = re_string_cur_idx (&mctx->input); match = 1; + + /* We found a match, do not modify match_first below. */ + p_match_first = NULL; if (!fl_longest_match) break; } } - } + } - if (match_last == -1 && p_match_first) + if (p_match_first) *p_match_first += next_start_idx; return match_last; @@ -2167,23 +2200,14 @@ transit_state (err, mctx, state) re_dfastate_t **trtable; unsigned char ch; - if (re_string_cur_idx (&mctx->input) + 1 >= mctx->input.bufs_len - || (re_string_cur_idx (&mctx->input) + 1 >= mctx->input.valid_len - && mctx->input.valid_len < mctx->input.len)) +#ifdef RE_ENABLE_I18N + /* If the current state can accept multibyte. */ + if (BE (state->accept_mb, 0)) { - *err = extend_buffers (mctx); + *err = transit_state_mb (mctx, state); if (BE (*err != REG_NOERROR, 0)) return NULL; } - -#ifdef RE_ENABLE_I18N - /* If the current state can accept multibyte. */ - if (state->accept_mb) - { - *err = transit_state_mb (mctx, state); - if (BE (*err != REG_NOERROR, 0)) - return NULL; - } #endif /* RE_ENABLE_I18N */ /* Then decide the next state with the single byte. */ diff --git a/posix/tst-waitid.c b/posix/tst-waitid.c index 642d529a9a..d810922f04 100644 --- a/posix/tst-waitid.c +++ b/posix/tst-waitid.c @@ -18,7 +18,7 @@ 02111-1307 USA. */ #include <errno.h> -#include <error.h> +#include <stdio.h> #include <stdlib.h> #include <unistd.h> #include <sys/wait.h> @@ -56,16 +56,15 @@ sigchld (int signo, siginfo_t *info, void *ctx) { if (signo != SIGCHLD) { - error (0, 0, "SIGCHLD handler got signal %d instead!", signo); + printf ("SIGCHLD handler got signal %d instead!\n", signo); _exit (EXIT_FAILURE); } if (! expecting_sigchld) { spurious_sigchld = 1; - error (0, 0, - "spurious SIGCHLD: signo %d code %d status %d pid %d\n", - info->si_signo, info->si_code, info->si_status, info->si_pid); + printf ("spurious SIGCHLD: signo %d code %d status %d pid %d\n", + info->si_signo, info->si_code, info->si_status, info->si_pid); } else { @@ -79,7 +78,7 @@ check_sigchld (const char *phase, int *ok, int code, int status, pid_t pid) { if (expecting_sigchld) { - error (0, 0, "missing SIGCHLD on %s", phase); + printf ("missing SIGCHLD on %s\n", phase); *ok = EXIT_FAILURE; expecting_sigchld = 0; return; @@ -87,22 +86,22 @@ check_sigchld (const char *phase, int *ok, int code, int status, pid_t pid) if (sigchld_info.si_signo != SIGCHLD) { - error (0, 0, "SIGCHLD for %s signal %d", phase, sigchld_info.si_signo); + printf ("SIGCHLD for %s signal %d\n", phase, sigchld_info.si_signo); *ok = EXIT_FAILURE; } if (sigchld_info.si_code != code) { - error (0, 0, "SIGCHLD for %s code %d", phase, sigchld_info.si_code); + printf ("SIGCHLD for %s code %d\n", phase, sigchld_info.si_code); *ok = EXIT_FAILURE; } if (sigchld_info.si_status != status) { - error (0, 0, "SIGCHLD for %s status %d", phase, sigchld_info.si_status); + printf ("SIGCHLD for %s status %d\n", phase, sigchld_info.si_status); *ok = EXIT_FAILURE; } if (sigchld_info.si_pid != pid) { - error (0, 0, "SIGCHLD for %s pid %d", phase, sigchld_info.si_pid); + printf ("SIGCHLD for %s pid %d\n", phase, sigchld_info.si_pid); *ok = EXIT_FAILURE; } } @@ -121,7 +120,7 @@ do_test (int argc, char *argv[]) sa.sa_sigaction = &sigchld; if (sigemptyset (&sa.sa_mask) < 0 || sigaction (SIGCHLD, &sa, NULL) < 0) { - error (0, errno, "setting SIGCHLD handler"); + printf ("setting SIGCHLD handler: %m\n"); return EXIT_FAILURE; } #endif @@ -131,7 +130,7 @@ do_test (int argc, char *argv[]) pid_t pid = fork (); if (pid < 0) { - error (0, errno, "fork"); + printf ("fork: %m\n"); return EXIT_FAILURE; } else if (pid == 0) @@ -156,18 +155,18 @@ do_test (int argc, char *argv[]) switch (fail) { default: - error (0, 0, "waitid returned bogus value %d\n", fail); + printf ("waitid returned bogus value %d\n", fail); RETURN (EXIT_FAILURE); case -1: - error (0, errno, "waitid WNOHANG on stopped"); + printf ("waitid WNOHANG on stopped: %m\n"); RETURN (errno == ENOTSUP ? EXIT_SUCCESS : EXIT_FAILURE); case 0: if (info.si_signo == 0) break; if (info.si_signo == SIGCHLD) - error (0, 0, "waitid WNOHANG on stopped status %d\n", info.si_status); + printf ("waitid WNOHANG on stopped status %d\n", info.si_status); else - error (0, 0, "waitid WNOHANG on stopped signal %d\n", info.si_signo); + printf ("waitid WNOHANG on stopped signal %d\n", info.si_signo); RETURN (EXIT_FAILURE); } @@ -179,34 +178,34 @@ do_test (int argc, char *argv[]) switch (fail) { default: - error (0, 0, "waitid WSTOPPED|WNOHANG returned bogus value %d\n", fail); + printf ("waitid WSTOPPED|WNOHANG returned bogus value %d\n", fail); RETURN (EXIT_FAILURE); case -1: - error (0, errno, "waitid WSTOPPED|WNOHANG on stopped"); + printf ("waitid WSTOPPED|WNOHANG on stopped: %m\n"); RETURN (errno == ENOTSUP ? EXIT_SUCCESS : EXIT_FAILURE); case 0: if (info.si_signo != SIGCHLD) { - error (0, 0, "waitid WSTOPPED|WNOHANG on stopped signal %d\n", - info.si_signo); + printf ("waitid WSTOPPED|WNOHANG on stopped signal %d\n", + info.si_signo); RETURN (EXIT_FAILURE); } if (info.si_code != CLD_STOPPED) { - error (0, 0, "waitid WSTOPPED|WNOHANG on stopped code %d\n", - info.si_code); + printf ("waitid WSTOPPED|WNOHANG on stopped code %d\n", + info.si_code); RETURN (EXIT_FAILURE); } if (info.si_status != SIGSTOP) { - error (0, 0, "waitid WSTOPPED|WNOHANG on stopped status %d\n", - info.si_status); + printf ("waitid WSTOPPED|WNOHANG on stopped status %d\n", + info.si_status); RETURN (EXIT_FAILURE); } if (info.si_pid != pid) { - error (0, 0, "waitid WSTOPPED|WNOHANG on stopped pid %d != %d\n", - info.si_pid, pid); + printf ("waitid WSTOPPED|WNOHANG on stopped pid %d != %d\n", + info.si_pid, pid); RETURN (EXIT_FAILURE); } } @@ -215,7 +214,7 @@ do_test (int argc, char *argv[]) if (kill (pid, SIGCONT) != 0) { - error (0, errno, "kill (%d, SIGCONT)", pid); + printf ("kill (%d, SIGCONT): %m\n", pid); RETURN (EXIT_FAILURE); } @@ -225,7 +224,7 @@ do_test (int argc, char *argv[]) #if WCONTINUED != 0 if (expecting_sigchld) { - error (0, 0, "no SIGCHLD seen for SIGCONT (optional)"); + printf ("no SIGCHLD seen for SIGCONT (optional)\n"); expecting_sigchld = 0; } else @@ -238,35 +237,34 @@ do_test (int argc, char *argv[]) switch (fail) { default: - error (0, 0, - "waitid WCONTINUED|WNOWAIT returned bogus value %d\n", fail); + printf ("waitid WCONTINUED|WNOWAIT returned bogus value %d\n", fail); RETURN (EXIT_FAILURE); case -1: - error (0, errno, "waitid WCONTINUED|WNOWAIT on continued"); + printf ("waitid WCONTINUED|WNOWAIT on continued: %m\n"); RETURN (errno == ENOTSUP ? EXIT_SUCCESS : EXIT_FAILURE); case 0: if (info.si_signo != SIGCHLD) { - error (0, 0, "waitid WCONTINUED|WNOWAIT on continued signal %d\n", - info.si_signo); + printf ("waitid WCONTINUED|WNOWAIT on continued signal %d\n", + info.si_signo); RETURN (EXIT_FAILURE); } if (info.si_code != CLD_CONTINUED) { - error (0, 0, "waitid WCONTINUED|WNOWAIT on continued code %d\n", - info.si_code); + printf ("waitid WCONTINUED|WNOWAIT on continued code %d\n", + info.si_code); RETURN (EXIT_FAILURE); } if (info.si_status != SIGCONT) { - error (0, 0, "waitid WCONTINUED|WNOWAIT on continued status %d\n", - info.si_status); + printf ("waitid WCONTINUED|WNOWAIT on continued status %d\n", + info.si_status); RETURN (EXIT_FAILURE); } if (info.si_pid != pid) { - error (0, 0, "waitid WCONTINUED|WNOWAIT on continued pid %d != %d\n", - info.si_pid, pid); + printf ("waitid WCONTINUED|WNOWAIT on continued pid %d != %d\n", + info.si_pid, pid); RETURN (EXIT_FAILURE); } } @@ -279,34 +277,32 @@ do_test (int argc, char *argv[]) switch (fail) { default: - error (0, 0, "waitid WCONTINUED returned bogus value %d\n", fail); + printf ("waitid WCONTINUED returned bogus value %d\n", fail); RETURN (EXIT_FAILURE); case -1: - error (0, errno, "waitid WCONTINUED on continued"); + printf ("waitid WCONTINUED on continued: %m\n"); RETURN (errno == ENOTSUP ? EXIT_SUCCESS : EXIT_FAILURE); case 0: if (info.si_signo != SIGCHLD) { - error (0, 0, "waitid WCONTINUED on continued signal %d\n", - info.si_signo); + printf ("waitid WCONTINUED on continued signal %d\n", info.si_signo); RETURN (EXIT_FAILURE); } if (info.si_code != CLD_CONTINUED) { - error (0, 0, "waitid WCONTINUED on continued code %d\n", - info.si_code); + printf ("waitid WCONTINUED on continued code %d\n", info.si_code); RETURN (EXIT_FAILURE); } if (info.si_status != SIGCONT) { - error (0, 0, "waitid WCONTINUED on continued status %d\n", - info.si_status); + printf ("waitid WCONTINUED on continued status %d\n", + info.si_status); RETURN (EXIT_FAILURE); } if (info.si_pid != pid) { - error (0, 0, "waitid WCONTINUED on continued pid %d != %d\n", - info.si_pid, pid); + printf ("waitid WCONTINUED on continued pid %d != %d\n", + info.si_pid, pid); RETURN (EXIT_FAILURE); } } @@ -317,22 +313,20 @@ do_test (int argc, char *argv[]) switch (fail) { default: - error (0, 0, "waitid returned bogus value %d\n", fail); + printf ("waitid returned bogus value %d\n", fail); RETURN (EXIT_FAILURE); case -1: - error (0, errno, "waitid WCONTINUED|WNOHANG on waited continued"); + printf ("waitid WCONTINUED|WNOHANG on waited continued: %m\n"); RETURN (errno == ENOTSUP ? EXIT_SUCCESS : EXIT_FAILURE); case 0: if (info.si_signo == 0) break; if (info.si_signo == SIGCHLD) - error (0, 0, - "waitid WCONTINUED|WNOHANG on waited continued status %d\n", - info.si_status); + printf ("waitid WCONTINUED|WNOHANG on waited continued status %d\n", + info.si_status); else - error (0, 0, - "waitid WCONTINUED|WNOHANG on waited continued signal %d\n", - info.si_signo); + printf ("waitid WCONTINUED|WNOHANG on waited continued signal %d\n", + info.si_signo); RETURN (EXIT_FAILURE); } @@ -340,26 +334,25 @@ do_test (int argc, char *argv[]) expecting_sigchld = 1; if (kill (pid, SIGSTOP) != 0) { - error (0, errno, "kill (%d, SIGSTOP)", pid); + printf ("kill (%d, SIGSTOP): %m\n", pid); RETURN (EXIT_FAILURE); } pid_t wpid = waitpid (pid, &fail, WUNTRACED); if (wpid < 0) { - error (0, errno, "waitpid WUNTRACED on stopped"); + printf ("waitpid WUNTRACED on stopped: %m\n"); RETURN (EXIT_FAILURE); } else if (wpid != pid) { - error (0, 0, - "waitpid WUNTRACED on stopped returned %d != %d (status %x)", - wpid, pid, fail); + printf ("waitpid WUNTRACED on stopped returned %d != %d (status %x)\n", + wpid, pid, fail); RETURN (EXIT_FAILURE); } else if (!WIFSTOPPED (fail) || WIFSIGNALED (fail) || WIFEXITED (fail) || WIFCONTINUED (fail) || WSTOPSIG (fail) != SIGSTOP) { - error (0, 0, "waitpid WUNTRACED on stopped: status %x", fail); + printf ("waitpid WUNTRACED on stopped: status %x\n", fail); RETURN (EXIT_FAILURE); } CHECK_SIGCHLD ("stopped", CLD_STOPPED, SIGSTOP); @@ -367,7 +360,7 @@ do_test (int argc, char *argv[]) expecting_sigchld = 1; if (kill (pid, SIGCONT) != 0) { - error (0, errno, "kill (%d, SIGCONT)", pid); + printf ("kill (%d, SIGCONT): %m\n", pid); RETURN (EXIT_FAILURE); } @@ -376,7 +369,7 @@ do_test (int argc, char *argv[]) if (expecting_sigchld) { - error (0, 0, "no SIGCHLD seen for SIGCONT (optional)"); + printf ("no SIGCHLD seen for SIGCONT (optional)\n"); expecting_sigchld = 0; } else @@ -386,24 +379,24 @@ do_test (int argc, char *argv[]) if (wpid < 0) { if (errno == EINVAL) - error (0, 0, "waitpid does not support WCONTINUED"); + printf ("waitpid does not support WCONTINUED\n"); else { - error (0, errno, "waitpid WCONTINUED on continued"); + printf ("waitpid WCONTINUED on continued: %m\n"); RETURN (EXIT_FAILURE); } } else if (wpid != pid) { - error (0, 0, - "waitpid WCONTINUED on continued returned %d != %d (status %x)", + printf ("\ +waitpid WCONTINUED on continued returned %d != %d (status %x)\n", wpid, pid, fail); RETURN (EXIT_FAILURE); } else if (WIFSTOPPED (fail) || WIFSIGNALED (fail) || WIFEXITED (fail) || !WIFCONTINUED (fail)) { - error (0, 0, "waitpid WCONTINUED on continued: status %x", fail); + printf ("waitpid WCONTINUED on continued: status %x\n", fail); RETURN (EXIT_FAILURE); } #endif @@ -413,7 +406,7 @@ do_test (int argc, char *argv[]) /* Die, child, die! */ if (kill (pid, SIGKILL) != 0) { - error (0, errno, "kill (%d, SIGKILL)", pid); + printf ("kill (%d, SIGKILL): %m\n", pid); RETURN (EXIT_FAILURE); } @@ -425,34 +418,30 @@ do_test (int argc, char *argv[]) switch (fail) { default: - error (0, 0, "waitid WNOWAIT returned bogus value %d\n", fail); + printf ("waitid WNOWAIT returned bogus value %d\n", fail); RETURN (EXIT_FAILURE); case -1: - error (0, errno, "waitid WNOWAIT on killed"); + printf ("waitid WNOWAIT on killed: %m\n"); RETURN (errno == ENOTSUP ? EXIT_SUCCESS : EXIT_FAILURE); case 0: if (info.si_signo != SIGCHLD) { - error (0, 0, "waitid WNOWAIT on killed signal %d\n", - info.si_signo); + printf ("waitid WNOWAIT on killed signal %d\n", info.si_signo); RETURN (EXIT_FAILURE); } if (info.si_code != CLD_KILLED) { - error (0, 0, "waitid WNOWAIT on killed code %d\n", - info.si_code); + printf ("waitid WNOWAIT on killed code %d\n", info.si_code); RETURN (EXIT_FAILURE); } if (info.si_status != SIGKILL) { - error (0, 0, "waitid WNOWAIT on killed status %d\n", - info.si_status); + printf ("waitid WNOWAIT on killed status %d\n", info.si_status); RETURN (EXIT_FAILURE); } if (info.si_pid != pid) { - error (0, 0, "waitid WNOWAIT on killed pid %d != %d\n", - info.si_pid, pid); + printf ("waitid WNOWAIT on killed pid %d != %d\n", info.si_pid, pid); RETURN (EXIT_FAILURE); } } @@ -470,34 +459,30 @@ do_test (int argc, char *argv[]) switch (fail) { default: - error (0, 0, "waitid WNOHANG returned bogus value %d\n", fail); + printf ("waitid WNOHANG returned bogus value %d\n", fail); RETURN (EXIT_FAILURE); case -1: - error (0, errno, "waitid WNOHANG on killed"); + printf ("waitid WNOHANG on killed: %m\n"); RETURN (EXIT_FAILURE); case 0: if (info.si_signo != SIGCHLD) { - error (0, 0, "waitid WNOHANG on killed signal %d\n", - info.si_signo); + printf ("waitid WNOHANG on killed signal %d\n", info.si_signo); RETURN (EXIT_FAILURE); } if (info.si_code != CLD_KILLED) { - error (0, 0, "waitid WNOHANG on killed code %d\n", - info.si_code); + printf ("waitid WNOHANG on killed code %d\n", info.si_code); RETURN (EXIT_FAILURE); } if (info.si_status != SIGKILL) { - error (0, 0, "waitid WNOHANG on killed status %d\n", - info.si_status); + printf ("waitid WNOHANG on killed status %d\n", info.si_status); RETURN (EXIT_FAILURE); } if (info.si_pid != pid) { - error (0, 0, "waitid WNOHANG on killed pid %d != %d\n", - info.si_pid, pid); + printf ("waitid WNOHANG on killed pid %d != %d\n", info.si_pid, pid); RETURN (EXIT_FAILURE); } } @@ -507,13 +492,13 @@ do_test (int argc, char *argv[]) { if (errno != ECHILD) { - error (0, errno, "waitid WEXITED on killed"); + printf ("waitid WEXITED on killed: %m\n"); RETURN (EXIT_FAILURE); } } else { - error (0, 0, "waitid WEXITED returned bogus value %d\n", fail); + printf ("waitid WEXITED returned bogus value %d\n", fail); RETURN (EXIT_FAILURE); } |