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author | Denys Vlasenko <vda.linux@googlemail.com> | 2022-01-04 19:42:36 +0100 |
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committer | Denys Vlasenko <vda.linux@googlemail.com> | 2022-01-04 19:42:36 +0100 |
commit | 286b33721d5f6afd615f752ea83bbd72658c6bb9 (patch) | |
tree | 93c9efb8b08a9674eca57c5ce1f30bdc6f54f9b3 /testsuite | |
parent | ed2af2e82dbcfccb7392e9fbc3f837de1594c103 (diff) | |
download | busybox-w32-286b33721d5f6afd615f752ea83bbd72658c6bb9.tar.gz busybox-w32-286b33721d5f6afd615f752ea83bbd72658c6bb9.tar.bz2 busybox-w32-286b33721d5f6afd615f752ea83bbd72658c6bb9.zip |
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 2b78c9b12..e62b839f7 100755 --- a/testsuite/sed.tests +++ b/testsuite/sed.tests | |||
@@ -405,6 +405,15 @@ testing "sed ^ OR not^" \ | |||
405 | "" \ | 405 | "" \ |
406 | "abca\n" | 406 | "abca\n" |
407 | 407 | ||
408 | # This only works if file name is exactly the same. | ||
409 | # For example, w FILE; w ./FILE won't work. | ||
410 | testing "sed understands duplicate file name" \ | ||
411 | "sed -n -e '/a/w sed.output' -e '/c/w sed.output' 2>&1 && cat sed.output && rm sed.output" \ | ||
412 | "a\nc\n" \ | ||
413 | "" \ | ||
414 | "a\nb\nc\n" | ||
415 | |||
416 | |||
408 | # testing "description" "commands" "result" "infile" "stdin" | 417 | # testing "description" "commands" "result" "infile" "stdin" |
409 | 418 | ||
410 | exit $FAILCOUNT | 419 | exit $FAILCOUNT |