Enhance test(1) by adding provision to compare any combination of the

access, birth, change and modify times of two files, instead of only
being able to compare modify times.  The builtin test in sh(1) will
automagically acquire the same expansion.

Approved by:	grog
MFC after:	2 weeks

1 files changed, 64 insertions, 1 deletions

diff --git a/tools/regression/bin/test/regress.sh b/tools/regression/bin/test/regress.sh
index 9229551..117a7e2 100644
--- a/tools/regression/bin/test/regress.sh
+++ b/tools/regression/bin/test/regress.sh
@@ -52,7 +52,7 @@ t ()
 }
 
 count=0
-echo "1..130"
+echo "1..266"
 
 t 0 'b = b' 
 t 0 'b == b' 
@@ -194,3 +194,66 @@ t 1 '\( ! -a \)'
 t 0 '\( -n -o \)'
 t 1 '\( -z -o \)'
 t 1 '\( ! -o \)'
+
+# Test all file timestamp comparison operators
+s() {
+	t ${1}  "${35} -nt ${36}"
+	t ${2}  "${35} -ntaa ${36}"
+	t ${3}  "${35} -ntab ${36}"
+	t ${4}  "${35} -ntac ${36}"
+	t ${5}  "${35} -ntam ${36}"
+	t ${6}  "${35} -ntba ${36}"
+	t ${7}  "${35} -ntbb ${36}"
+	t ${8}  "${35} -ntbc ${36}"
+	t ${9}  "${35} -ntbm ${36}"
+	t ${10} "${35} -ntca ${36}"
+	t ${11} "${35} -ntcb ${36}"
+	t ${12} "${35} -ntcc ${36}"
+	t ${13} "${35} -ntcm ${36}"
+	t ${14} "${35} -ntma ${36}"
+	t ${15} "${35} -ntmb ${36}"
+	t ${16} "${35} -ntmc ${36}"
+	t ${17} "${35} -ntmm ${36}"
+	t ${18} "${35} -ot ${36}"
+	t ${19} "${35} -otaa ${36}"
+	t ${20} "${35} -otab ${36}"
+	t ${21} "${35} -otac ${36}"
+	t ${22} "${35} -otam ${36}"
+	t ${23} "${35} -otba ${36}"
+	t ${24} "${35} -otbb ${36}"
+	t ${25} "${35} -otbc ${36}"
+	t ${26} "${35} -otbm ${36}"
+	t ${27} "${35} -otca ${36}"
+	t ${28} "${35} -otcb ${36}"
+	t ${29} "${35} -otcc ${36}"
+	t ${30} "${35} -otcm ${36}"
+	t ${31} "${35} -otma ${36}"
+	t ${32} "${35} -otmb ${36}"
+	t ${33} "${35} -otmc ${36}"
+	t ${34} "${35} -otmm ${36}"
+}
+
+a=/tmp/test$$.1
+b=/tmp/test$$.2
+trap "rm -f $a $b" EXIT
+
+# Tests 131-164
+s 1 1 1 1 1 1 1 1 1  1 1 1 1 1 1 1 1  1 1 1 1 1 1 1 1 1  1 1 1 1 1 1 1 1 $a $b
+
+touch $a
+# Tests 165-198
+s 1 1 1 1 1 1 1 1 1  1 1 1 1 1 1 1 1  1 1 1 1 1 1 1 1 1  1 1 1 1 1 1 1 1 $a $b
+
+sleep 2    # Ensure $b is newer than $a
+touch $b
+# Tests 199-232
+s 1 1 1 1 1 1 1 1 1  1 1 1 1 1 1 1 1  0 0 0 0 0 0 0 0 0  0 0 0 0 0 0 0 0 $a $b
+
+sleep 2
+echo >$b   # Updates mtime & ctime
+sleep 2
+touch -A 01 -a $b
+
+# $b now has ctime > mtime > atime > btime
+# Tests 233-266
+s 1 1 0 1 1 1 1 1 1  0 0 1 0 0 0 1 1  1 1 1 0 0 0 1 0 0 1 1 1 1 1 1 0 1 $b $b