diff options
| -rw-r--r-- | ChangeLog | 100 | ||||
| -rw-r--r-- | math/libm-test.inc | 2 | ||||
| -rw-r--r-- | posix/bug-regex11.c | 8 | ||||
| -rw-r--r-- | posix/bug-regex18.c | 18 | ||||
| -rw-r--r-- | posix/regcomp.c | 22 | ||||
| -rw-r--r-- | posix/regex_internal.h | 37 | ||||
| -rw-r--r-- | posix/regexec.c | 75 | ||||
| -rw-r--r-- | posix/tst-regex.c | 141 | ||||
| -rw-r--r-- | sysdeps/ieee754/dbl-64/mpsqrt.c | 4 | ||||
| -rw-r--r-- | sysdeps/x86_64/fpu/libm-test-ulps | 20 |
10 files changed, 353 insertions, 74 deletions
diff --git a/ChangeLog b/ChangeLog index f0d468510c..a04f6895e0 100644 --- a/ChangeLog +++ b/ChangeLog @@ -1,3 +1,103 @@ +2003-11-28 Ulrich Drepper <drepper@redhat.com> + + * sysdeps/x86_64/fpu/libm-test-ulps: Add some more minor changes + to compensate other setup. + +2003-11-27 Andreas Jaeger <aj@suse.de> + + * sysdeps/x86_64/fpu/libm-test-ulps: Add ulps for new atan2 test. + + * math/libm-test.inc (atan2_test): Add test that run infinitly. + Reported by "Willus" <etc231etc231@willus.com>. + +2003-11-27 Michael Matz <matz@suse.de> + + * sysdeps/ieee754/dbl-64/mpsqrt.c (fastiroot): Fix 64-bit problem + with wrong types. + +2003-11-28 Jakub Jelinek <jakub@redhat.com> + + * posix/regexec.c (acquire_init_state_context): Make inline. + Add always_inline attribute. + (check_matching): Add BE macro. Move if (cur_state->has_backref) + into if (dfa->nbackref). + (sift_states_backward): Fix comment. + (transit_state): Add BE macro. Move if (next_state->has_backref) + into if (dfa->nbackref && next_state). Don't check for next_state + != NULL twice. + * posix/regcomp.c (peek_token): Use opr.ctx_type instead of opr.idx + for ANCHOR. + (parse_expression): Only call init_word_char if word context will be + needed. + + * posix/bug-regex11.c (tests): Add new tests. + + * posix/tst-regex.c: Include getopt.h. + (timing): New variable. + (main): Set timing to 1 if --timing argument is present. + Add 2 new tests. + (run_test, run_test_backwards): Handle timing. + +2003-11-27 Jakub Jelinek <jakub@redhat.com> + + * posix/regex_internal.h (re_string_t): Remove mbs_case field. + Add offsets, valid_raw_len, raw_len, raw_stop, mbs_allocated and + offsets_needed fields. Change icase, is_utf8 and map_notascii + type from int bitfield to unsigned char. + (MBS_ALLOCATED, MBS_CASE_ALLOCATED): Remove. + (build_wcs_upper_buffer): Change prototype to return int. + (re_string_peek_byte_case, re_string_fetch_byte_case): Remove + defines, add prototypes. + * posix/regex_internal.c (re_string_allocate): Don't initialize + stop here. Don't initialize mbs_case. Set valid_raw_len. + Use mbs_allocated instead of MBS_* macros. + (re_string_construct): Don't initialize stop and valid_len here. + Don't initialize mbs_case. Use mbs_allocated instead of MBS_* + macros. Reallocate buffers if build_wcs_upper_buffer converted + too few bytes. Set valid_len to bufs_len only for single byte + no translation and set in that case valid_raw_len as well. + (re_string_realloc_buffers): Reallocate offsets if not NULL. + Use mbs_allocated instead of MBS_ALLOCATED. Don't reallocate + mbs_case. + (re_string_construct_common): Initialize raw_len, mbs_allocated, + stop and raw_stop. + (build_wcs_buffer): Apply pstr->trans before mbrtowc instead of + after it. Set valid_raw_len. Don't set mbs_case. + (build_wcs_upper_buffer): Return REG_NOERROR or REG_ESPACE. + Only use the fast path if !pstr->offsets_needed. Apply pstr->trans + before mbrtowc instead of after it. If upper case character + uses different number of bytes than lower case, goto to the + slow path. Don't call towupper unnecessarily twice. Set + valid_raw_len as well. Handle in the slow path the case if + lower and upper case use different number of characters. + Don't set mbs_case. + (re_string_skip_chars): Use valid_raw_len instead of valid_len. + (build_upper_buffer): Don't set mbs_case. Add BE macro. Set + valid_raw_len. + (re_string_translate_buffer): Set mbs instead of mbs_case. Set + valid_raw_len. + (re_string_reconstruct): Use raw_len/raw_stop to initialize + len/stop. Clear valid_raw_len and offsets_needed when clearing + valid_len. Use mbs_allocated instead of MBS_* macros. + Check original offset against valid_raw_len instead of valid_len. + Remove mbs_case handling. Adjust valid_raw_len together with + valid_len. If is_utf8 and looking for tip context, apply + pstr->trans first. If buffers start with partial multi-byte + character, initialize mbs array as well if mbs_allocated. + Check return value of build_wcs_upper_buffer. + (re_string_peek_byte_case): New function. + (re_string_fetch_byte_case): New function. + (re_string_destruct): Use mbs_allocated instead of MBS_ALLOCATED. + Don't free mbs_case. Free offsets. + * posix/regcomp.c (init_dfa): Only check if charset name is UTF-8 + if mb_cur_max == 6. + * posix/regexec.c (re_search_internal): Initialize input.raw_stop + as well. Use valid_raw_len instead of valid_len when looking + through fastmap. Adjust registers through input.offsets. + (extend_buffers): Allow build_wcs_upper_buffer to fail. + * posix/bug-regex18.c (tests): Enable #ifdefed out tests. Add new + tests. + 2003-11-26 Jakub Jelinek <jakub@redhat.com> * posix/regexec.c (check_subexp_limits): Only check close diff --git a/math/libm-test.inc b/math/libm-test.inc index d06dd5afa1..69752e00d5 100644 --- a/math/libm-test.inc +++ b/math/libm-test.inc @@ -943,6 +943,8 @@ atan2_test (void) TEST_ff_f (atan2, 0.390625L, .00029L, 1.57005392693128974780151246612928941L); TEST_ff_f (atan2, 1.390625L, 0.9296875L, 0.981498387184244311516296577615519772L); + TEST_ff_f (atan2, -0.00756827042671106339L, -.001792735857538728036L, -1.80338464113663849327153994380L); + END (atan2); } diff --git a/posix/bug-regex11.c b/posix/bug-regex11.c index 44b4d927cd..29fa7def79 100644 --- a/posix/bug-regex11.c +++ b/posix/bug-regex11.c @@ -71,10 +71,18 @@ struct { "(bb())\\2\\1", "bbbb", REG_EXTENDED, 3, { { 0, 4 }, { 0, 2 }, { 2, 2 } } }, { "^(.?)(.?)(.?)(.?)(.?).?\\5\\4\\3\\2\\1$", "level", REG_NOSUB | REG_EXTENDED, 0, { { -1, -1 } } }, + { "^(.?)(.?)(.?)(.?)(.?)(.?)(.?)(.?)(.).?\\9\\8\\7\\6\\5\\4\\3\\2\\1$|^.?$", + "level", REG_NOSUB | REG_EXTENDED, 0, { { -1, -1 } } }, + { "^(.?)(.?)(.?)(.?)(.?)(.?)(.?)(.?)(.).?\\9\\8\\7\\6\\5\\4\\3\\2\\1$|^.?$", + "abcdedcba", REG_EXTENDED, 1, { { 0, 9 } } }, #if 0 /* XXX Not used since they fail so far. */ + { "^(.?)(.?)(.?)(.?)(.?)(.?)(.?)(.?)(.).?\\9\\8\\7\\6\\5\\4\\3\\2\\1$|^.?$", + "ababababa", REG_EXTENDED, 1, { { 0, 9 } } }, { "^(.?)(.?)(.?)(.?)(.?)(.?)(.?)(.?)(.?).?\\9\\8\\7\\6\\5\\4\\3\\2\\1$", "level", REG_NOSUB | REG_EXTENDED, 0, { { -1, -1 } } }, + { "^(.?)(.?)(.?)(.?)(.?)(.?)(.?)(.?)(.?).?\\9\\8\\7\\6\\5\\4\\3\\2\\1$", + "ababababa", REG_EXTENDED, 1, { { 0, 9 } } }, #endif }; diff --git a/posix/bug-regex18.c b/posix/bug-regex18.c index 503c36b39c..a193ed9215 100644 --- a/posix/bug-regex18.c +++ b/posix/bug-regex18.c @@ -33,17 +33,23 @@ struct int flags, nmatch; regmatch_t rm[5]; } tests[] = { - /* \xc4\xb0 LATIN CAPITAL LETTER I WITH DOT ABOVE - \xc4\xb1 LATIN SMALL LETTER DOTLESS I */ -#if 0 - /* XXX Not used since they fail so far. */ + /* \xc4\xb0 LATIN CAPITAL LETTER I WITH DOT ABOVE + \xc4\xb1 LATIN SMALL LETTER DOTLESS I + \xe2\x80\x94 EM DASH */ { "\xc4\xb0I*\xc4\xb1$", "aBi\xc4\xb1\xc4\xb1I", REG_ICASE, 2, { { 2, 8 }, { -1, -1 } } }, { "[\xc4\xb0x]I*\xc4\xb1$", "aBi\xc4\xb1\xc4\xb1I", REG_ICASE, 2, { { 2, 8 }, { -1, -1 } } }, { "[^x]I*\xc4\xb1$", "aBi\xc4\xb1\xc4\xb1I", REG_ICASE, 2, - { { 2, 8 }, { -1, -1 } } } -#endif + { { 2, 8 }, { -1, -1 } } }, + { "([[:alpha:]]i[[:xdigit:]])(\xc4\xb1*)(\xc4\xb0{2})", + "\xe2\x80\x94\xc4\xb1\xc4\xb0""fIi\xc4\xb0ii", REG_ICASE | REG_EXTENDED, + 4, { { 3, 12 }, { 3, 8 }, { 8, 9 }, { 9, 12 } } }, + { "\xc4\xb1i(i)*()(\\s\xc4\xb0|\\SI)", "SIi\xc4\xb0\xc4\xb0 is", + REG_ICASE | REG_EXTENDED, 4, { { 1, 9 }, { 5, 7 }, { 7, 7 }, { 7, 9 } } }, + { "\xc4\xb1i(i)*()(\\s\xc4\xb0|\\SI)", "\xc4\xb1\xc4\xb0\xc4\xb0iJ\xc4\xb1", + REG_ICASE | REG_EXTENDED, 4, + { { 0, 10 }, { 6, 7 }, { 7, 7 }, { 7, 10 } } }, }; int diff --git a/posix/regcomp.c b/posix/regcomp.c index 1f1c85926e..bdcc59da1a 100644 --- a/posix/regcomp.c +++ b/posix/regcomp.c @@ -838,7 +838,7 @@ init_dfa (dfa, pat_len) dfa->mb_cur_max = MB_CUR_MAX; #ifdef _LIBC - if (dfa->mb_cur_max > 1 + if (dfa->mb_cur_max == 6 && strcmp (_NL_CURRENT (LC_CTYPE, _NL_CTYPE_CODESET_NAME), "UTF-8") == 0) dfa->is_utf8 = 1; dfa->map_notascii = (_NL_CURRENT_WORD (LC_CTYPE, _NL_CTYPE_MAP_TO_NONASCII) @@ -1711,28 +1711,28 @@ peek_token (token, input, syntax) if (!(syntax & RE_NO_GNU_OPS)) { token->type = ANCHOR; - token->opr.idx = WORD_FIRST; + token->opr.ctx_type = WORD_FIRST; } break; case '>': if (!(syntax & RE_NO_GNU_OPS)) { token->type = ANCHOR; - token->opr.idx = WORD_LAST; + token->opr.ctx_type = WORD_LAST; } break; case 'b': if (!(syntax & RE_NO_GNU_OPS)) { token->type = ANCHOR; - token->opr.idx = WORD_DELIM; + token->opr.ctx_type = WORD_DELIM; } break; case 'B': if (!(syntax & RE_NO_GNU_OPS)) { token->type = ANCHOR; - token->opr.idx = INSIDE_WORD; + token->opr.ctx_type = INSIDE_WORD; } break; case 'w': @@ -1755,14 +1755,14 @@ peek_token (token, input, syntax) if (!(syntax & RE_NO_GNU_OPS)) { token->type = ANCHOR; - token->opr.idx = BUF_FIRST; + token->opr.ctx_type = BUF_FIRST; } break; case '\'': if (!(syntax & RE_NO_GNU_OPS)) { token->type = ANCHOR; - token->opr.idx = BUF_LAST; + token->opr.ctx_type = BUF_LAST; } break; case '(': @@ -1858,7 +1858,7 @@ peek_token (token, input, syntax) break; } token->type = ANCHOR; - token->opr.idx = LINE_FIRST; + token->opr.ctx_type = LINE_FIRST; break; case '$': if (!(syntax & RE_CONTEXT_INDEP_ANCHORS) && @@ -1872,7 +1872,7 @@ peek_token (token, input, syntax) break; } token->type = ANCHOR; - token->opr.idx = LINE_LAST; + token->opr.ctx_type = LINE_LAST; break; default: break; @@ -2217,7 +2217,9 @@ parse_expression (regexp, preg, token, syntax, nest, err) } break; case ANCHOR: - if (dfa->word_char == NULL) + if ((token->opr.ctx_type + & (WORD_DELIM | INSIDE_WORD | WORD_FIRST | WORD_LAST)) + && dfa->word_char == NULL) { *err = init_word_char (dfa); if (BE (*err != REG_NOERROR, 0)) diff --git a/posix/regex_internal.h b/posix/regex_internal.h index f8e99ee06a..214f7af6c0 100644 --- a/posix/regex_internal.h +++ b/posix/regex_internal.h @@ -302,13 +302,10 @@ struct re_string_t REG_ICASE, upper cases of the string are stored, otherwise MBS points the same address that RAW_MBS points. */ unsigned char *mbs; - /* Store the case sensitive multibyte string. In case of - "case insensitive mode", the original string are stored, - otherwise MBS_CASE points the same address that MBS points. */ - unsigned char *mbs_case; #ifdef RE_ENABLE_I18N /* Store the wide character string which is corresponding to MBS. */ wint_t *wcs; + int *offsets; mbstate_t cur_state; #endif /* Index in RAW_MBS. Each character mbs[i] corresponds to @@ -316,15 +313,21 @@ struct re_string_t int raw_mbs_idx; /* The length of the valid characters in the buffers. */ int valid_len; - /* The length of the buffers MBS, MBS_CASE, and WCS. */ + /* The corresponding number of bytes in raw_mbs array. */ + int valid_raw_len; + /* The length of the buffers MBS and WCS. */ int bufs_len; /* The index in MBS, which is updated by re_string_fetch_byte. */ int cur_idx; - /* This is length_of_RAW_MBS - RAW_MBS_IDX. */ + /* length of RAW_MBS array. */ + int raw_len; + /* This is RAW_LEN - RAW_MBS_IDX + VALID_LEN - VALID_RAW_LEN. */ int len; /* End of the buffer may be shorter than its length in the cases such as re_match_2, re_search_2. Then, we use STOP for end of the buffer instead of LEN. */ + int raw_stop; + /* This is RAW_STOP - RAW_MBS_IDX adjusted through OFFSETS. */ int stop; /* The context of mbs[0]. We store the context independently, since @@ -334,17 +337,14 @@ struct re_string_t /* The translation passed as a part of an argument of re_compile_pattern. */ RE_TRANSLATE_TYPE trans; /* 1 if REG_ICASE. */ - unsigned int icase : 1; - unsigned int is_utf8 : 1; - unsigned int map_notascii : 1; + unsigned char icase; + unsigned char is_utf8; + unsigned char map_notascii; + unsigned char mbs_allocated; + unsigned char offsets_needed; int mb_cur_max; }; typedef struct re_string_t re_string_t; -/* In case of REG_ICASE, we allocate the buffer dynamically for mbs. */ -#define MBS_ALLOCATED(pstr) (pstr->icase) -/* In case that we need translation, we allocate the buffer dynamically - for mbs_case. Note that mbs == mbs_case if not REG_ICASE. */ -#define MBS_CASE_ALLOCATED(pstr) (pstr->trans != NULL) struct re_dfa_t; @@ -363,7 +363,7 @@ static reg_errcode_t re_string_realloc_buffers (re_string_t *pstr, int new_buf_len); # ifdef RE_ENABLE_I18N static void build_wcs_buffer (re_string_t *pstr); -static void build_wcs_upper_buffer (re_string_t *pstr); +static int build_wcs_upper_buffer (re_string_t *pstr); # endif /* RE_ENABLE_I18N */ static void build_upper_buffer (re_string_t *pstr); static void re_string_translate_buffer (re_string_t *pstr); @@ -375,15 +375,14 @@ static inline wint_t re_string_wchar_at (const re_string_t *pstr, int idx); # endif /* RE_ENABLE_I18N */ static unsigned int re_string_context_at (const re_string_t *input, int idx, int eflags, int newline_anchor); +static unsigned char re_string_peek_byte_case (const re_string_t *pstr, + int idx); +static unsigned char re_string_fetch_byte_case (re_string_t *pstr); #endif #define re_string_peek_byte(pstr, offset) \ ((pstr)->mbs[(pstr)->cur_idx + offset]) -#define re_string_peek_byte_case(pstr, offset) \ - ((pstr)->mbs_case[(pstr)->cur_idx + offset]) #define re_string_fetch_byte(pstr) \ ((pstr)->mbs[(pstr)->cur_idx++]) -#define re_string_fetch_byte_case(pstr) \ - ((pstr)->mbs_case[(pstr)->cur_idx++]) #define re_string_first_byte(pstr, idx) \ ((idx) == (pstr)->valid_len || (pstr)->wcs[idx] != WEOF) #define re_string_is_single_byte_char(pstr, idx) \ diff --git a/posix/regexec.c b/posix/regexec.c index 53f49ea972..1942a7fee9 100644 --- a/posix/regexec.c +++ b/posix/regexec.c @@ -50,10 +50,9 @@ static int re_search_stub (struct re_pattern_buffer *bufp, int ret_len); static unsigned re_copy_regs (struct re_registers *regs, regmatch_t *pmatch, int nregs, int regs_allocated); -static re_dfastate_t *acquire_init_state_context (reg_errcode_t *err, - const regex_t *preg, - const re_match_context_t *mctx, - int idx); +static inline re_dfastate_t *acquire_init_state_context + (reg_errcode_t *err, const regex_t *preg, const re_match_context_t *mctx, + int idx) __attribute ((always_inline)); static reg_errcode_t prune_impossible_nodes (const regex_t *preg, re_match_context_t *mctx); static int check_matching (const regex_t *preg, re_match_context_t *mctx, @@ -609,6 +608,7 @@ re_search_internal (preg, string, length, start, range, stop, nmatch, pmatch, if (BE (err != REG_NOERROR, 0)) goto free_return; input.stop = stop; + input.raw_stop = stop; err = match_ctx_init (&mctx, eflags, &input, dfa->nbackref * 2); if (BE (err != REG_NOERROR, 0)) @@ -703,7 +703,7 @@ re_search_internal (preg, string, length, start, range, stop, nmatch, pmatch, instead. */ /* If MATCH_FIRST is out of the valid range, reconstruct the buffers. */ - if (input.raw_mbs_idx + input.valid_len <= match_first + if (input.raw_mbs_idx + input.valid_raw_len <= match_first || match_first < input.raw_mbs_idx) { err = re_string_reconstruct (&input, match_first, eflags, @@ -807,6 +807,17 @@ re_search_internal (preg, string, length, start, range, stop, nmatch, pmatch, for (reg_idx = 0; reg_idx < nmatch; ++reg_idx) if (pmatch[reg_idx].rm_so != -1) { + if (BE (input.offsets_needed != 0, 0)) + { + if (pmatch[reg_idx].rm_so == input.valid_len) + pmatch[reg_idx].rm_so += input.valid_raw_len - input.valid_len; + else + pmatch[reg_idx].rm_so = input.offsets[pmatch[reg_idx].rm_so]; + if (pmatch[reg_idx].rm_eo == input.valid_len) + pmatch[reg_idx].rm_eo += input.valid_raw_len - input.valid_len; + else + pmatch[reg_idx].rm_eo = input.offsets[pmatch[reg_idx].rm_eo]; + } pmatch[reg_idx].rm_so += match_first; pmatch[reg_idx].rm_eo += match_first; } @@ -909,7 +920,7 @@ prune_impossible_nodes (preg, mctx) We must select appropriate initial state depending on the context, since initial states may have constraints like "\<", "^", etc.. */ -static re_dfastate_t * +static inline re_dfastate_t * acquire_init_state_context (err, preg, mctx, idx) reg_errcode_t *err; const regex_t *preg; @@ -976,22 +987,22 @@ check_matching (preg, mctx, fl_longest_match) /* Check OP_OPEN_SUBEXP in the initial state in case that we use them later. E.g. Processing back references. */ - if (dfa->nbackref) + if (BE (dfa->nbackref, 0)) { err = check_subexp_matching_top (dfa, mctx, &cur_state->nodes, 0); if (BE (err != REG_NOERROR, 0)) return err; - } - if (cur_state->has_backref) - { - err = transit_state_bkref (preg, &cur_state->nodes, mctx); - if (BE (err != REG_NOERROR, 0)) - return err; + if (cur_state->has_backref) + { + err = transit_state_bkref (preg, &cur_state->nodes, mctx); + if (BE (err != REG_NOERROR, 0)) + return err; + } } /* If the RE accepts NULL string. */ - if (cur_state->halt) + if (BE (cur_state->halt, 0)) { if (!cur_state->has_constraint || check_halt_state_context (preg, cur_state, mctx, cur_str_idx)) @@ -1372,11 +1383,11 @@ update_regs (dfa, pmatch, cur_node, cur_idx, nmatch) i. If 'b' isn't in the STATE_LOG[STR_IDX+strlen('s')], we throw away the node `a'. ii. If 'b' is in the STATE_LOG[STR_IDX+strlen('s')] but 'b' is - throwed away, we throw away the node `a'. + thrown away, we throw away the node `a'. 3. When 0 <= STR_IDX < MATCH_LAST and 'a' epsilon transit to 'b': i. If 'b' isn't in the STATE_LOG[STR_IDX], we throw away the node `a'. - ii. If 'b' is in the STATE_LOG[STR_IDX] but 'b' is throwed away, + ii. If 'b' is in the STATE_LOG[STR_IDX] but 'b' is thrown away, we throw away the node `a'. */ #define STATE_NODE_CONTAINS(state,node) \ @@ -2041,7 +2052,7 @@ sift_states_iter_mb (preg, mctx, sctx, node_idx, str_idx, max_str_idx) !STATE_NODE_CONTAINS (sctx->sifted_states[str_idx + naccepted], dfa->nexts[node_idx])) /* The node can't accept the `multi byte', or the - destination was already throwed away, then the node + destination was already thrown away, then the node could't accept the current input `multi byte'. */ naccepted = 0; /* Otherwise, it is sure that the node could accept @@ -2188,24 +2199,24 @@ transit_state (err, preg, mctx, state) } } - /* Check OP_OPEN_SUBEXP in the current state in case that we use them - later. We must check them here, since the back references in the - next state might use them. */ - if (dfa->nbackref && next_state/* && fl_process_bkref */) + if (BE (dfa->nbackref, 0) && next_state != NULL) { + /* Check OP_OPEN_SUBEXP in the current state in case that we use them + later. We must check them here, since the back references in the + next state might use them. */ *err = check_subexp_matching_top (dfa, mctx, &next_state->nodes, cur_idx); if (BE (*err != REG_NOERROR, 0)) return NULL; - } - /* If the next state has back references. */ - if (next_state != NULL && next_state->has_backref) - { - *err = transit_state_bkref (preg, &next_state->nodes, mctx); - if (BE (*err != REG_NOERROR, 0)) - return NULL; - next_state = mctx->state_log[cur_idx]; + /* If the next state has back references. */ + if (next_state->has_backref) + { + *err = transit_state_bkref (preg, &next_state->nodes, mctx); + if (BE (*err != REG_NOERROR, 0)) + return NULL; + next_state = mctx->state_log[cur_idx]; + } } return next_state; } @@ -3858,7 +3869,11 @@ extend_buffers (mctx) { #ifdef RE_ENABLE_I18N if (pstr->mb_cur_max > 1) - build_wcs_upper_buffer (pstr); + { + ret = build_wcs_upper_buffer (pstr); + if (BE (ret != REG_NOERROR, 0)) + return ret; + } else #endif /* RE_ENABLE_I18N */ build_upper_buffer (pstr); diff --git a/posix/tst-regex.c b/posix/tst-regex.c index adc2d8ab9a..53960a3d9a 100644 --- a/posix/tst-regex.c +++ b/posix/tst-regex.c @@ -23,6 +23,7 @@ #include <errno.h> #include <error.h> #include <fcntl.h> +#include <getopt.h> #include <iconv.h> #include <locale.h> #include <mcheck.h> @@ -45,6 +46,7 @@ static char *mem; static char *umem; static size_t memlen; static size_t umemlen; +static int timing; static int test_expr (const char *expr, int expected, int expectedicase); static int run_test (const char *expr, const char *mem, size_t memlen, @@ -54,7 +56,7 @@ static int run_test_backwards (const char *expr, const char *mem, int -main (void) +main (int argc, char *argv[]) { const char *file; int fd; @@ -64,9 +66,16 @@ main (void) char *outmem; size_t inlen; size_t outlen; + static const struct option options[] = + { + {"timing",no_argument, &timing, 1 }, + {NULL, 0, NULL, 0 } + }; mtrace (); + while (getopt_long (argc, argv, "", options, NULL) >= 0); + /* Make the content of the file available in memory. */ file = "../ChangeLog.8"; fd = open (file, O_RDONLY); @@ -125,6 +134,8 @@ main (void) result |= test_expr ("G.\\{1\\}ran", 2, 3); result |= test_expr ("G.*ran", 3, 44); result |= test_expr ("[הבאג]", 0, 0); + result |= test_expr ("Uddeborg", 2, 2); + result |= test_expr (".Uddeborg", 2, 2); /* Free the resources. */ free (umem); @@ -201,7 +212,7 @@ run_test (const char *expr, const char *mem, size_t memlen, int icase, int cnt; #ifdef _POSIX_CPUTIME - if (use_clock) + if (use_clock && !timing) use_clock = clock_gettime (cl, &start) == 0; #endif @@ -250,7 +261,7 @@ run_test (const char *expr, const char *mem, size_t memlen, int icase, regfree (&re); #ifdef _POSIX_CPUTIME - if (use_clock) + if (use_clock && !timing) { use_clock = clock_gettime (cl, &finish) == 0; if (use_clock) @@ -270,6 +281,58 @@ run_test (const char *expr, const char *mem, size_t memlen, int icase, finish.tv_sec, finish.tv_nsec); } } + + if (use_clock && timing) + { + struct timespec mintime = { .tv_sec = 24 * 60 * 60 }; + + for (int i = 0; i < 10; ++i) + { + offset = 0; + use_clock = clock_gettime (cl, &start) == 0; + + if (!use_clock) + continue; + + err = regcomp (&re, expr, REG_NEWLINE | (icase ? REG_ICASE : 0)); + if (err != REG_NOERROR) + continue; + + while (offset < memlen) + { + regmatch_t ma[1]; + + err = regexec (&re, mem + offset, 1, ma, 0); + if (err != REG_NOERROR) + break; + + offset += ma[0].rm_eo; + } + + regfree (&re); + + use_clock = clock_gettime (cl, &finish) == 0; + if (use_clock) + { + if (finish.tv_nsec < start.tv_nsec) + { + finish.tv_nsec -= start.tv_nsec - 1000000000; + finish.tv_sec -= 1 + start.tv_sec; + } + else + { + finish.tv_nsec -= start.tv_nsec; + finish.tv_sec -= start.tv_sec; + } + if (finish.tv_sec < mintime.tv_sec + || (finish.tv_sec == mintime.tv_sec + && finish.tv_nsec < mintime.tv_nsec)) + mintime = finish; + } + } + printf ("elapsed time: %ld.%09ld sec\n", + mintime.tv_sec, mintime.tv_nsec); + } #endif /* Return an error if the number of matches found is not match we @@ -292,7 +355,7 @@ run_test_backwards (const char *expr, const char *mem, size_t memlen, int cnt; #ifdef _POSIX_CPUTIME - if (use_clock) + if (use_clock && !timing) use_clock = clock_gettime (cl, &start) == 0; #endif @@ -344,7 +407,7 @@ run_test_backwards (const char *expr, const char *mem, size_t memlen, regfree (&re); #ifdef _POSIX_CPUTIME - if (use_clock) + if (use_clock && !timing) { use_clock = clock_gettime (cl, &finish) == 0; if (use_clock) @@ -364,6 +427,74 @@ run_test_backwards (const char *expr, const char *mem, size_t memlen, finish.tv_sec, finish.tv_nsec); } } + + if (use_clock && timing) + { + struct timespec mintime = { .tv_sec = 24 * 60 * 60 }; + + for (int i = 0; i < 10; ++i) + { + offset = memlen; + use_clock = clock_gettime (cl, &start) == 0; + + if (!use_clock) + continue; + + memset (&re, 0, sizeof (re)); + re.fastmap = malloc (256); + if (re.fastmap == NULL) + continue; + + err = re_compile_pattern (expr, strlen (expr), &re); + if (err != NULL) + continue; + + if (re_compile_fastmap (&re)) + { + regfree (&re); + continue; + } + + while (offset <= memlen) + { + int start; + const char *sp; + + start = re_search (&re, mem, memlen, offset, -offset, NULL); + if (start < -1) + break; + + sp = mem + start; + while (sp > mem && sp[-1] != '\n') + --sp; + + offset = sp - 1 - mem; + } + + regfree (&re); + + use_clock = clock_gettime (cl, &finish) == 0; + if (use_clock) + { + if (finish.tv_nsec < start.tv_nsec) + { + finish.tv_nsec -= start.tv_nsec - 1000000000; + finish.tv_sec -= 1 + start.tv_sec; + } + else + { + finish.tv_nsec -= start.tv_nsec; + finish.tv_sec -= start.tv_sec; + } + if (finish.tv_sec < mintime.tv_sec + || (finish.tv_sec == mintime.tv_sec + && finish.tv_nsec < mintime.tv_nsec)) + mintime = finish; + } + } + printf ("elapsed time: %ld.%09ld sec\n", + mintime.tv_sec, mintime.tv_nsec); + } #endif /* Return an error if the number of matches found is not match we diff --git a/sysdeps/ieee754/dbl-64/mpsqrt.c b/sysdeps/ieee754/dbl-64/mpsqrt.c index 2ad060be20..9945de3061 100644 --- a/sysdeps/ieee754/dbl-64/mpsqrt.c +++ b/sysdeps/ieee754/dbl-64/mpsqrt.c @@ -83,9 +83,9 @@ void __mpsqrt(mp_no *x, mp_no *y, int p) { /* with the relative error bounded by 2**-51. */ /***********************************************************/ double fastiroot(double x) { - union {long i[2]; double d;} p,q; + union {int i[2]; double d;} p,q; double y,z, t; - long n; + int n; static const double c0 = 0.99674, c1 = -0.53380, c2 = 0.45472, c3 = -0.21553; p.d = x; diff --git a/sysdeps/x86_64/fpu/libm-test-ulps b/sysdeps/x86_64/fpu/libm-test-ulps index 4f518561e6..8b59bb2bde 100644 --- a/sysdeps/x86_64/fpu/libm-test-ulps +++ b/sysdeps/x86_64/fpu/libm-test-ulps @@ -1,5 +1,10 @@ # Begin of automatic generation +# acos +Test "acos (0.75) == 0.722734247813415611178377352641333362": +ildouble: 1 +ldouble: 1 + # asin Test "asin (-0.5) == -pi/6": ildouble: 1 @@ -27,6 +32,9 @@ ifloat: 3 Test "atan2 (1.390625, 0.9296875) == 0.981498387184244311516296577615519772": float: 1 ifloat: 1 +Test "atan2 (-0.00756827042671106339, -.001792735857538728036) == -1.80338464113663849327153994380": +float: 6 +ifloat: 6 # atanh Test "atanh (0.75) == 0.972955074527656652552676371721589865": @@ -98,6 +106,8 @@ double: 1 float: 1 idouble: 1 ifloat: 1 +ldouble: 1 +ildouble: 1 # catan Test "Real part of: catan (-2 - 3 i) == -1.4099210495965755225306193844604208 - 0.22907268296853876629588180294200276 i": @@ -318,6 +328,8 @@ ldouble: 1 Test "Real part of: cpow (0.75 + 1.25 i, 0.0 + 1.0 i) == 0.331825439177608832276067945276730566 + 0.131338600281188544930936345230903032 i": float: 1 ifloat: 1 +ldouble: 1 +ildouble: 1 Test "Imaginary part of: cpow (0.75 + 1.25 i, 0.0 + 1.0 i) == 0.331825439177608832276067945276730566 + 0.131338600281188544930936345230903032 i": float: 1 ifloat: 1 @@ -916,13 +928,17 @@ double: 1 idouble: 1 # Maximal error of functions: +Function: "acos": +ildouble: 1 +ldouble: 1 + Function: "asin": ildouble: 1 ldouble: 1 Function: "atan2": -float: 3 -ifloat: 3 +float: 6 +ifloat: 6 Function: "atanh": float: 1 |