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author | Denys Vlasenko | 2022-01-04 19:42:36 +0100 |
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committer | Denys Vlasenko | 2022-01-04 19:42:36 +0100 |
commit | 286b33721d5f6afd615f752ea83bbd72658c6bb9 (patch) | |
tree | 93c9efb8b08a9674eca57c5ce1f30bdc6f54f9b3 /testsuite | |
parent | ed2af2e82dbcfccb7392e9fbc3f837de1594c103 (diff) | |
download | busybox-286b33721d5f6afd615f752ea83bbd72658c6bb9.zip busybox-286b33721d5f6afd615f752ea83bbd72658c6bb9.tar.gz |
sed: correctly handle 'w FILE' commands writing to the same file
function old new delta
sed_xfopen_w - 84 +84
Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
Diffstat (limited to 'testsuite')
-rwxr-xr-x | testsuite/sed.tests | 9 |
1 files changed, 9 insertions, 0 deletions
diff --git a/testsuite/sed.tests b/testsuite/sed.tests index 2b78c9b..e62b839 100755 --- a/testsuite/sed.tests +++ b/testsuite/sed.tests @@ -405,6 +405,15 @@ testing "sed ^ OR not^" \ "" \ "abca\n" +# This only works if file name is exactly the same. +# For example, w FILE; w ./FILE won't work. +testing "sed understands duplicate file name" \ + "sed -n -e '/a/w sed.output' -e '/c/w sed.output' 2>&1 && cat sed.output && rm sed.output" \ + "a\nc\n" \ + "" \ + "a\nb\nc\n" + + # testing "description" "commands" "result" "infile" "stdin" exit $FAILCOUNT |