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ash testsuite: update some of variable tests with newer versions from hush

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Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
This commit is contained in:
Denys Vlasenko
2016-10-02 18:08:04 +02:00
parent c4cf542c57
commit e3354bc44a
6 changed files with 156 additions and 25 deletions
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52
shell/ash_test/ash-vars/var_bash4.tests
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@ -6,23 +6,30 @@
# even in quotes.
#
# bash4 (and probably bash3 too): "Quoted:" results are different from
# unquoted and assignment expansions - they have a backslash before z.
# unquoted expansions - they have a backslash before z.
#
# The difference only exists if repl is a literal. If it is a variable:
# ${v/.../$s}, then all backslashes are preserved in both cases.
v='a*b\*c'
echo 'Source: ' "$v"
echo 'Replace str: ' '_\\_\z_'
echo 'Pattern: ' 'single backslash and star: "replace literal star"'
r=${v/\*/_\\_\z_}
echo 'In assignment:' "$r"
echo 'Unquoted: ' ${v/\*/_\\_\z_}
r=${v/\*/_\\_\z_}
echo 'Unquoted =: ' "$r"
echo 'Quoted: ' "${v/\*/_\\_\z_}"
r="${v/\*/_\\_\z_}"
echo 'Quoted =: ' "$r"
echo 'Pattern: ' 'double backslash and star: "replace backslash and everything after it"'
r=${v/\\*/_\\_\z_}
echo 'In assignment:' "$r"
echo 'Unquoted: ' ${v/\\*/_\\_\z_}
r=${v/\\*/_\\_\z_}
echo 'Unquoted =: ' "$r"
echo 'Quoted: ' "${v/\\*/_\\_\z_}"
r="${v/\\*/_\\_\z_}"
echo 'Quoted =: ' "$r"
echo
@ -31,16 +38,43 @@ echo 'Source: ' "$v"
echo 'Replace str: ' '_\\_\z_'
echo 'Pattern: ' 'single backslash and b: "replace b"'
r=${v/\b/_\\_\z_}
echo 'In assignment:' "$r"
echo 'Unquoted: ' ${v/\b/_\\_\z_}
r=${v/\b/_\\_\z_}
echo 'Unquoted =: ' "$r"
echo 'Quoted: ' "${v/\b/_\\_\z_}"
r="${v/\b/_\\_\z_}"
echo 'Quoted =: ' "$r"
echo 'Pattern: ' 'double backslash and b: "replace backslash and b"'
r=${v/\\b/_\\_\z_}
echo 'In assignment:' "$r"
echo 'Unquoted: ' ${v/\\b/_\\_\z_}
r=${v/\\b/_\\_\z_}
echo 'Unquoted =: ' "$r"
echo 'Quoted: ' "${v/\\b/_\\_\z_}"
r="${v/\\b/_\\_\z_}"
echo 'Quoted =: ' "$r"
echo
v='a\bc'
s='_\\_\z_'
echo 'Source: ' "$v"
echo 'Replace str: ' "$s" '(as variable $s)'
echo 'Pattern: ' 'single backslash and b: "replace b"'
echo 'Unquoted: ' ${v/\b/$s}
r=${v/\b/$s}
echo 'Unquoted =: ' "$r"
echo 'Quoted: ' "${v/\b/$s}"
r="${v/\b/$s}"
echo 'Quoted =: ' "$r"
echo 'Pattern: ' 'double backslash and b: "replace backslash and b"'
echo 'Unquoted: ' ${v/\\b/$s}
r=${v/\\b/$s}
echo 'Unquoted =: ' "$r"
echo 'Quoted: ' "${v/\\b/$s}"
r="${v/\\b/$s}"
echo 'Quoted =: ' "$r"
echo