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authoreadler <eadler@FreeBSD.org>2012-12-18 21:02:38 +0000
committereadler <eadler@FreeBSD.org>2012-12-18 21:02:38 +0000
commit0c8af40857c82fc7e7b484dcd6d85076583109ea (patch)
tree9ecfe92a175b4198b319072ba6b3848aaeb69e2c /tools
parentfcd944ca59586f9936bdb0c0bb82712869544a37 (diff)
downloadFreeBSD-src-0c8af40857c82fc7e7b484dcd6d85076583109ea.zip
FreeBSD-src-0c8af40857c82fc7e7b484dcd6d85076583109ea.tar.gz
POSIX requires that non-existent or null arguments be treated as if a
zero argument were supplied. Add a regression test to catch this case as well. PR: bin/174521 Submitted by: Daniel Shahaf <danielsh@elego.de> (pr) Submitted by: Mark Johnston <markjdb@gmail.com> (initial patch) Reviewed by: jilles Approved by: cperciva (implicit) MFC after: 3 weeks
Diffstat (limited to 'tools')
-rw-r--r--tools/regression/usr.bin/printf/regress.sh3
-rw-r--r--tools/regression/usr.bin/printf/regress.zero.out1
2 files changed, 3 insertions, 1 deletions
diff --git a/tools/regression/usr.bin/printf/regress.sh b/tools/regression/usr.bin/printf/regress.sh
index 4ce282f..9df7e3e 100644
--- a/tools/regression/usr.bin/printf/regress.sh
+++ b/tools/regression/usr.bin/printf/regress.sh
@@ -2,7 +2,7 @@
REGRESSION_START($1)
-echo '1..11'
+echo '1..12'
REGRESSION_TEST(`b', `printf "abc%b%b" "def\n" "\cghi"')
REGRESSION_TEST(`d', `printf "%d,%5d,%.5d,%0*d,%.*d\n" 123 123 123 5 123 5 123')
@@ -15,5 +15,6 @@ REGRESSION_TEST(`m3', `printf "%%%s\n" abc def ghi jkl')
REGRESSION_TEST(`m4', `printf "%d,%f,%c,%s\n"')
REGRESSION_TEST(`m5', `printf -- "-d\n"')
REGRESSION_TEST(`s', `printf "%.3s,%-5s\n" abcd abc')
+REGRESSION_TEST('zero', `printf "%u%u\n" 15')
REGRESSION_END()
diff --git a/tools/regression/usr.bin/printf/regress.zero.out b/tools/regression/usr.bin/printf/regress.zero.out
new file mode 100644
index 0000000..fa8f08c
--- /dev/null
+++ b/tools/regression/usr.bin/printf/regress.zero.out
@@ -0,0 +1 @@
+150
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