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authorDenys Vlasenko2016-10-02 18:08:04 +0200
committerDenys Vlasenko2016-10-02 18:08:04 +0200
commite3354bc44aa92c20bec0ffdc78e6b57351e8f16d (patch)
tree5b1d0397af69b7bcd9f63d94705cfdbade01810a /shell/ash_test/ash-vars/var_bash4.tests
parentc4cf542c575068d55368e771abf6c358bfebf5d3 (diff)
downloadbusybox-e3354bc44aa92c20bec0ffdc78e6b57351e8f16d.zip
busybox-e3354bc44aa92c20bec0ffdc78e6b57351e8f16d.tar.gz
ash testsuite: update some of variable tests with newer versions from hush
Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
Diffstat (limited to 'shell/ash_test/ash-vars/var_bash4.tests')
-rwxr-xr-xshell/ash_test/ash-vars/var_bash4.tests52
1 files changed, 43 insertions, 9 deletions
diff --git a/shell/ash_test/ash-vars/var_bash4.tests b/shell/ash_test/ash-vars/var_bash4.tests
index d547061..32aa2b3 100755
--- a/shell/ash_test/ash-vars/var_bash4.tests
+++ b/shell/ash_test/ash-vars/var_bash4.tests
@@ -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