Implement optional second array arg to type of returning info on variable internals.

1 files changed, 35 insertions, 0 deletions

diff --git a/test/arraytype.awk b/test/arraytype.awk
new file mode 100644
index 00000000..70fd72b0
--- /dev/null
+++ b/test/arraytype.awk
@@ -0,0 +1,35 @@
+BEGIN {
+	# N.B. This relies upon the undocumented 2nd argument to typeof
+	x[0] = 0
+	print typeof(x, a)
+	print a["array_type"]
+
+	# make sure it resets
+	delete x[0]
+	print typeof(x, a)
+	print a["array_type"]
+
+	x["fubar"] = 0
+	print typeof(x, a)
+	print a["array_type"]
+
+	delete x["fubar"]
+	print typeof(x, a)
+	print a["array_type"]
+
+	x[-2] = 0
+	print typeof(x, a)
+	print a["array_type"]
+
+	delete x[-2]
+	print typeof(x, a)
+	print a["array_type"]
+
+	x[2] = 0
+	print typeof(x, a)
+	print a["array_type"]
+
+	delete x
+	print typeof(x, a)
+	print a["array_type"]
+}