summaryrefslogtreecommitdiff
path: root/unit-tests/ternary
diff options
context:
space:
mode:
authorLorry Tar Creator <lorry-tar-importer@baserock.org>2013-04-01 14:07:52 +0000
committer <>2013-05-17 14:06:43 +0000
commit986bc2ac05bc4c08c6a0ed30c9e97674932ccfeb (patch)
tree8346daf16e98e93415195acbf99f09cb5326b73b /unit-tests/ternary
downloadbmake-tarball-master.tar.gz
Imported from /home/lorry/working-area/delta_bmake-tarball/bmake.tar.gz.HEADbmakemaster
Diffstat (limited to 'unit-tests/ternary')
-rw-r--r--unit-tests/ternary8
1 files changed, 8 insertions, 0 deletions
diff --git a/unit-tests/ternary b/unit-tests/ternary
new file mode 100644
index 0000000..77f8349
--- /dev/null
+++ b/unit-tests/ternary
@@ -0,0 +1,8 @@
+
+all:
+ @for x in "" A= A=42; do ${.MAKE} -f ${MAKEFILE} show $$x; done
+
+show:
+ @echo "The answer is ${A:?known:unknown}"
+ @echo "The answer is ${A:?$A:unknown}"
+ @echo "The answer is ${empty(A):?empty:$A}"