[src/trunk]: src/tests/bin/sh Added tests collected by Sven Mascheck

[christos <christos%NetBSD.org@localhost>]

details:   https://anonhg.NetBSD.org/src/rev/d55bd7db2357
branches:  trunk
changeset: 814609:d55bd7db2357
user:      christos <christos%NetBSD.org@localhost>
date:      Thu Mar 31 16:20:39 2016 +0000

description:
Added tests collected by Sven Mascheck
http://www.in-ulm.de/~mascheck/various/cmd-subst/
which test cases of ')' being embedded in command substitutions.
(from kre@)

diffstat:

 tests/bin/sh/t_cmdsub.sh |  113 ++++++++++++++++++++++++++++++++++++++++++++++-
 1 files changed, 112 insertions(+), 1 deletions(-)

diffs (133 lines):

diff -r a197bf0e2fed -r d55bd7db2357 tests/bin/sh/t_cmdsub.sh
--- a/tests/bin/sh/t_cmdsub.sh  Thu Mar 31 16:19:52 2016 +0000
+++ b/tests/bin/sh/t_cmdsub.sh  Thu Mar 31 16:20:39 2016 +0000
@@ -1,4 +1,4 @@
-# $NetBSD: t_cmdsub.sh,v 1.2 2016/03/27 14:53:17 christos Exp $
+# $NetBSD: t_cmdsub.sh,v 1.3 2016/03/31 16:20:39 christos Exp $
 #
 # Copyright (c) 2016 The NetBSD Foundation, Inc.
 # All rights reserved.
@@ -519,6 +519,116 @@
                EOF'
 }
 
+atf_test_case v_cmdsub_paren_tests
+v_cmdsub__paren_tests_head() {
+       atf_set "descr" "tests with cmdsubs containing embedded ')'"
+}
+v_cmdsub_paren_tests_body() {
+
+       # Tests from:
+       #       http://www.in-ulm.de/~mascheck/various/cmd-subst/
+       # (slightly modified.)
+
+       atf_check -s exit:0 -o inline:'A.1\n' -e empty ${TEST_SH} -c \
+               'echo $(
+                       case x in  x) echo A.1;; esac
+               )'
+
+       atf_check -s exit:0 -o inline:'A.2\n' -e empty ${TEST_SH} -c \
+               'echo $(
+                       case x in  x) echo A.2;; esac # comment
+               )'
+
+       atf_check -s exit:0 -o inline:'A.3\n' -e empty ${TEST_SH} -c \
+               'echo $(
+                       case x in (x) echo A.3;; esac
+               )'
+
+       atf_check -s exit:0 -o inline:'A.4\n' -e empty ${TEST_SH} -c \
+               'echo $(
+                       case x in (x) echo A.4;; esac # comment
+               )'
+
+       atf_check -s exit:0 -o inline:'A.5\n' -e empty ${TEST_SH} -c \
+               'echo $(
+                       case x in (x) echo A.5
+                       esac
+               )'
+
+       atf_check -s exit:0 -o inline:'B: quoted )\n' -e empty ${TEST_SH} -c \
+               'echo $(
+                       echo '\''B: quoted )'\''
+               )'
+
+       atf_check -s exit:0 -o inline:'C: comment then closing paren\n' \
+               -e empty ${TEST_SH} -c \
+                       'echo $(
+                               echo C: comment then closing paren # )
+                       )'
+
+       atf_check -s exit:0 -o inline:'D.1: here-doc with )\n' \
+               -e empty ${TEST_SH} -c \
+                       'echo $(
+                               cat <<-\eof
+                               D.1: here-doc with )
+                               eof
+                       )'
+
+       # D.2 is a bogus test.
+
+       atf_check -s exit:0 -o inline:'D.3: here-doc with \()\n' \
+               -e empty ${TEST_SH} -c \
+                       'echo $(
+                               cat <<-\eof
+                               D.3: here-doc with \()
+                               eof
+                       )'
+
+       atf_check -s exit:0 -e empty \
+         -o inline:'E: here-doc terminated with a parenthesis ("academic")\n' \
+               ${TEST_SH} -c \
+               'echo $(
+                       cat <<-\)
+                       E: here-doc terminated with a parenthesis ("academic")
+                       )
+               )'
+
+       atf_check -s exit:0 -e empty \
+-o inline:'F.1: here-doc embed with unbal single, back- or doublequote '\''\n' \
+               ${TEST_SH} -c \
+               'echo $(
+                       cat <<-"eof"
+               F.1: here-doc embed with unbal single, back- or doublequote '\''
+                       eof
+               )'
+       atf_check -s exit:0 -e empty \
+ -o inline:'F.2: here-doc embed with unbal single, back- or doublequote "\n' \
+               ${TEST_SH} -c \
+               'echo $(
+                       cat <<-"eof"
+               F.2: here-doc embed with unbal single, back- or doublequote "
+                       eof
+               )'
+       atf_check -s exit:0 -e empty \
+ -o inline:'F.3: here-doc embed with unbal single, back- or doublequote `\n' \
+               ${TEST_SH} -c \
+               'echo $(
+                       cat <<-"eof"
+               F.3: here-doc embed with unbal single, back- or doublequote `
+                       eof
+               )'
+
+       atf_check -s exit:0 -e empty -o inline:'G: backslash at end of line\n' \
+               ${TEST_SH} -c \
+                       'echo $(
+                               echo G: backslash at end of line # \
+                       )'
+
+       atf_check -s exit:0 -e empty \
+               -o inline:'H: empty command-substitution\n' \
+               ${TEST_SH} -c 'echo H: empty command-substitution $( )'
+}
+
 atf_test_case z_absurd_heredoc_cmdsub_combos
 z_absurd_heredoc_cmdsub_combos_head() {
        atf_set "descr" "perverse and unusual cmd substitutions & more"
@@ -590,5 +700,6 @@
        atf_add_test_case s_heredoc_in_backticks
        atf_add_test_case t_nested_cmdsubs_in_heredoc
        atf_add_test_case u_nested_backticks_in_heredoc
+       atf_add_test_case v_cmdsub_paren_tests
        atf_add_test_case z_absurd_heredoc_cmdsub_combos
 }