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testsuite/compile-errors.sh
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Ash Roberts
sed: do not allow removed 'L' command in compiler
11 апр 2026, 04:57
11 апр 2026, 04:57
47838d2
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#!/bin/sh # Test compilation errors # Copyright (C) 2016-2026 Free Software Foundation, Inc. # This program is free software: you can redistribute it and/or modify # it under the terms of the GNU General Public License as published by # the Free Software Foundation, either version 3 of the License, or # (at your option) any later version. # This program is distributed in the hope that it will be useful, # but WITHOUT ANY WARRANTY; without even the implied warranty of # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the # GNU General Public License for more details. # You should have received a copy of the GNU General Public License # along with this program. If not, see <https://www.gnu.org/licenses/>. . "${srcdir=.}/testsuite/init.sh"; path_prepend_ ./sed print_ver_ sed # # Excess P modifier to s// (EXCESS_P_OPT) # cat <<\EOF >exp-exs-p || framework_failure_ sed: -e expression #1, char 8: multiple 'p' options to 's' command EOF returns_ 1 sed 's/./x/pp' </dev/null 2>err-exs-p || fail=1 compare_ exp-exs-p err-exs-p || fail=1 # # Excess G modifier to s// (EXCESS_G_OPT) # cat <<\EOF >exp-exs-g || framework_failure_ sed: -e expression #1, char 8: multiple 'g' options to 's' command EOF returns_ 1 sed 's/./x/gg' </dev/null 2>err-exs-g || fail=1 compare_ exp-exs-g err-exs-g || fail=1 # # zero numeric modifier to s// (ZERO_N_OPT) # cat <<\EOF >exp-exs-0 || framework_failure_ sed: -e expression #1, char 7: number option to 's' command may not be zero EOF returns_ 1 sed 's/./x/0' </dev/null 2>err-exs-0 || fail=1 compare_ exp-exs-0 err-exs-0 || fail=1 # # Multiple number modifiers to s// (EXCESS_N_OPT) # cat <<\EOF >exp-exs-n || framework_failure_ sed: -e expression #1, char 9: multiple number options to 's' command EOF returns_ 1 sed 's/./x/2p3' </dev/null 2>err-exs-n || fail=1 compare_ exp-exs-n err-exs-n || fail=1 # # Unknown s/// modifier letter # cat << \EOF >exp-unk-s-opt || framework_failure_ sed: -e expression #1, char 7: unknown option to 's' EOF returns_ 1 sed 's/./x/Q' </dev/null 2>err-unk-s-opt || fail=1 compare_ exp-unk-s-opt err-unk-s-opt || fail=1 # # Special case: s/// followed by \r alone # printf "s/./x/\r" > s-opt-r-in || framework_failure_ cat << \EOF >exp-s-opt-r || framework_failure_ sed: file s-opt-r-in line 1: unknown option to 's' EOF returns_ 1 sed -f s-opt-r-in </dev/null 2>err-s-opt-r || fail=1 compare_ exp-s-opt-r err-s-opt-r || fail=1 # # Step-address as first address (BAD_STEP) # (both +N and ~N addresses) cat <<\EOF >exp-step-addr || framework_failure_ sed: -e expression #1, char 2: invalid usage of +N or ~N as first address EOF returns_ 1 sed '~1d' </dev/null 2>err-step-addr1 || fail=1 compare_ exp-step-addr err-step-addr1 || fail=1 returns_ 1 sed '+1d' </dev/null 2>err-step-addr2 || fail=1 compare_ exp-step-addr err-step-addr2 || fail=1 # # Multiple '!' (BAD_BANG) # cat <<\EOF >exp-bad-bang || framework_failure_ sed: -e expression #1, char 3: multiple '!'s EOF returns_ 1 sed '1!!d' </dev/null 2>err-bad-bang || fail=1 compare_ exp-bad-bang err-bad-bang || fail=1 # # GNU extension commands, not accepted in --posix mode # (bad_command(OPT)) for opt in e F v z Q T R W ; do cat <<EOF >exp-posix-cmd-$opt || framework_failure_ sed: -e expression #1, char 2: unknown command: '$opt' EOF returns_ 1 sed --posix "1$opt" </dev/null 2>err-posix-cmd-$opt || fail=1 compare_ exp-posix-cmd-$opt err-posix-cmd-$opt || fail=1 done # # GNU extension commands, accepting only one address in --posix mode # (ONE_ADDR) cat <<\EOF >exp-one-addr || framework_failure_ sed: -e expression #1, char 4: command only uses one address EOF for opt in a i l = r ; do returns_ 1 sed --posix "1,2$opt" </dev/null 2>err-posix-cmd-$opt || fail=1 compare_ exp-one-addr err-posix-cmd-$opt || fail=1 done # q/Q always accept one address (Q is gnu extension, can't use --posix, above) for opt in q Q ; do returns_ 1 sed "1,2$opt" </dev/null 2>err-posix-cmd-$opt || fail=1 compare_ exp-one-addr err-posix-cmd-$opt || fail=1 done # # Comment with address (NO_CLOSE_BRACE_ADDR) # cat <<\EOF >exp-no-sharp || framework_failure_ sed: -e expression #1, char 2: comments don't accept any addresses EOF returns_ 1 sed '1#foo' </dev/null 2>err-no-sharp || fail=1 compare_ exp-no-sharp err-no-sharp || fail=1 # # Unexpected closing braces (EXCESS_CLOSE_BRACE) # cat <<\EOF >exp-unexp-brace || framework_failure_ sed: -e expression #1, char 2: unexpected '}' EOF returns_ 1 sed '1}' </dev/null 2>err-unexp-brace || fail=1 compare_ exp-unexp-brace err-unexp-brace || fail=1 # # Umatched opening braces (EXCESS_OPEN_BRACE) # TODO: why 'char 0' ? cat <<\EOF >exp-unmatched-braces || framework_failure_ sed: -e expression #1, char 0: unmatched '{' EOF returns_ 1 sed '1{' </dev/null 2>err-unmatched-braces || fail=1 compare_ exp-unmatched-braces err-unmatched-braces || fail=1 # # '}' with address (NO_CLOSE_BRACE_ADDR) # cat <<\EOF >exp-brace-addr || framework_failure_ sed: -e expression #1, char 3: '}' doesn't want any addresses EOF returns_ 1 sed '{1}' </dev/null 2>err-brace-addr || fail=1 compare_ exp-brace-addr err-brace-addr || fail=1 # # Too new version requested (ANCIENT_VERSION) # (i.e. this version of SED is too old) cat <<\EOF >exp-anc-ver || framework_failure_ sed: -e expression #1, char 4: expected newer version of sed EOF returns_ 1 sed 'v9.0' </dev/null 2>err-anc-ver || fail=1 compare_ exp-anc-ver err-anc-ver || fail=1 # # Junk after command (EXCESS_JUNK) # notes: EOF, \n or ';' are allowed after a command. # multiple places abort with EXCESS_JUNK, check them all. # dummy addresses ensure the offending char is the same. cat <<\EOF >exp-junk || framework_failure_ sed: -e expression #1, char 7: extra characters after command EOF returns_ 1 sed '11111=d' </dev/null 2>err-junk || fail=1 compare_ exp-junk err-junk || fail=1 returns_ 1 sed 'y/a/b/d' </dev/null 2>err-junk-y || fail=1 compare_ exp-junk err-junk-y || fail=1 returns_ 1 sed '1111{}d' </dev/null 2>err-junk-braces || fail=1 compare_ exp-junk err-junk-braces || fail=1 returns_ 1 sed '22222ld' </dev/null 2>err-junk-braces || fail=1 compare_ exp-junk err-junk-braces || fail=1 # # Slash after a/c/i (EXPECTED_SLASH) # note: GNU extensions are less strict than --posix. cat <<\EOF >exp-junk || framework_failure_ sed: -e expression #1, char 2: expected \ after 'a', 'c' or 'i' EOF for opt in a c i ; do # EOF after command returns_ 1 sed "1$opt" </dev/null 2>err-junk-$opt || fail=1 compare_ exp-junk err-junk-$opt || fail=1 # no slash after command, in GNU extension mode - accepted. sed "1${opt}foo" </dev/null >/dev/null || fail=1 # no slash after command, in --posix mode - rejected. returns_ 1 sed --posix "${opt}foo" </dev/null 2>err-junk-$opt-psx || fail=1 compare_ exp-junk err-junk-$opt-psx || fail=1 done # # ':' with address (NO_COLON_ADDR) # cat <<\EOF >exp-colon-addr || framework_failure_ sed: -e expression #1, char 2: : doesn't want any addresses EOF returns_ 1 sed '2:' </dev/null 2>err-colon-addr || fail=1 compare_ exp-colon-addr err-colon-addr || fail=1 # # q/Q need one address (ONE_ADDR) # cat <<\EOF >exp-colon-addr || framework_failure_ sed: -e expression #1, char 2: : doesn't want any addresses EOF returns_ 1 sed '2:' </dev/null 2>err-colon-addr || fail=1 compare_ exp-colon-addr err-colon-addr || fail=1 # # unterminated Y commands (UNTERM_Y_CMD) # NOTE: the code calls bad_proc(UNTERM_Y_CMD) # in multiple places due to varied conditions - check them all. # dummy addresses ensures the offending character is always 5. cat <<\EOF >exp-unterm-y || framework_failure_ sed: -e expression #1, char 5: unterminated 'y' command EOF returns_ 1 sed '1111y' </dev/null 2>err-unterm-y1 || fail=1 compare_ exp-unterm-y err-unterm-y1 || fail=1 returns_ 1 sed '111y/' </dev/null 2>err-unterm-y2 || fail=1 compare_ exp-unterm-y err-unterm-y2 || fail=1 returns_ 1 sed '11y/a' </dev/null 2>err-unterm-y3 || fail=1 compare_ exp-unterm-y err-unterm-y3 || fail=1 returns_ 1 sed '1y/a/' </dev/null 2>err-unterm-y4 || fail=1 compare_ exp-unterm-y err-unterm-y4 || fail=1 returns_ 1 sed 'y/a/a' </dev/null 2>err-unterm-y5 || fail=1 compare_ exp-unterm-y err-unterm-y5 || fail=1 # # Y command with bad length (Y_CMD_LEN) # TODO: check with multibyte strings. cat <<\EOF >exp-bad-y-len || framework_failure_ sed: -e expression #1, char 7: 'y' command strings have different lengths EOF returns_ 1 sed 'y/a/bb/' </dev/null 2>err-bad-y-len || fail=1 compare_ exp-bad-y-len err-bad-y-len || fail=1 # # GNU Extension: allow a/c/i to continue in next 'program'. # in --posix mode, reject it with "incomplete command" (INCOMPLETE_CMD) # cat <<\EOF >exp-inc-cmd || framework_failure_ sed: -e expression #1, char 2: incomplete command EOF for opt in a c i ; do # works as a gnu extension sed -e "$opt\\" -e foo < /dev/null || fail=1 # rejected in posix mode returns_ 1 sed --posix -e "$opt\\" -e foo </dev/null 2>err-inc-cmd-$opt \ || fail=1 compare_ exp-inc-cmd err-inc-cmd-$opt || fail=1 done Exit $fail