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authorjilles <jilles@FreeBSD.org>2016-02-19 21:53:12 +0000
committerjilles <jilles@FreeBSD.org>2016-02-19 21:53:12 +0000
commit5e2165399aecc8f21bb606161c2ce029768989e1 (patch)
tree364d164003fdb849c6de6c7622e31b279a793585 /bin/sh/tests
parent21e17678216e4aad91ac5ecf8ae459c97996f2c9 (diff)
downloadFreeBSD-src-5e2165399aecc8f21bb606161c2ce029768989e1.zip
FreeBSD-src-5e2165399aecc8f21bb606161c2ce029768989e1.tar.gz
sh: Rework code to remove '\0' from shell input.
This fixes bugs where '\0' was not removed correctly and speeds up the parser.
Diffstat (limited to 'bin/sh/tests')
-rw-r--r--bin/sh/tests/parser/Makefile1
-rw-r--r--bin/sh/tests/parser/nul1.012
2 files changed, 13 insertions, 0 deletions
diff --git a/bin/sh/tests/parser/Makefile b/bin/sh/tests/parser/Makefile
index 78a0734..eb1e6f5 100644
--- a/bin/sh/tests/parser/Makefile
+++ b/bin/sh/tests/parser/Makefile
@@ -73,6 +73,7 @@ FILES+= line-cont10.0
FILES+= line-cont11.0
FILES+= no-space1.0
FILES+= no-space2.0
+FILES+= nul1.0
FILES+= only-redir1.0
FILES+= only-redir2.0
FILES+= only-redir3.0
diff --git a/bin/sh/tests/parser/nul1.0 b/bin/sh/tests/parser/nul1.0
new file mode 100644
index 0000000..49c5ab1
--- /dev/null
+++ b/bin/sh/tests/parser/nul1.0
@@ -0,0 +1,12 @@
+# $FreeBSD$
+# Although POSIX does not specify the effect of NUL bytes in scripts,
+# we ignore them.
+
+{
+ printf 'v=%03000d\0%02000d' 7 2
+ dd if=/dev/zero bs=1000 count=1 status=none
+ printf '1 w=%03000d%02000d1\0\n' 7 2
+ printf '\0l\0v\0=\0$\0{\0#\0v\0}\n'
+ printf '\0l\0w\0=\0\0$\0{\0#\0w}\0\0\0\n'
+ printf '[ "$lv.$lw.$v" = "5001.5001.$w" ]\n'
+} | ${SH}
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