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-rwxr-xr-xtestsuite/awk.tests19
1 files changed, 19 insertions, 0 deletions
diff --git a/testsuite/awk.tests b/testsuite/awk.tests
index 82937bc10..ad0583afb 100755
--- a/testsuite/awk.tests
+++ b/testsuite/awk.tests
@@ -261,6 +261,25 @@ end d
" \
"" ""
+prg='
+BEGIN{
+cnt = 0
+a[cnt] = "zeroth"
+a[++cnt] = "first"
+delete a[cnt--]
+print cnt
+print "[0]:" a[0]
+print "[1]:" a[1]
+}'
+testing "awk 'delete a[v--]' evaluates v-- once" \
+ "awk '$prg'" \
+ "\
+0
+[0]:zeroth
+[1]:
+" \
+ "" ""
+
testing "awk handles empty ()" \
"awk 'BEGIN {print()}' 2>&1" "awk: cmd. line:1: Empty sequence\n" "" ""