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+# zpty is required by tests of interactive modes of the shell itself.
+# This tests some extra things.
+
+%prep
+
+ if ! zmodload zsh/zpty 2>/dev/null
+ then
+ ZTST_unimplemented="the zsh/zpty module is not available"
+ return 0
+ fi
+
+%test
+
+ zpty cat cat
+ zpty -w cat a line of text
+ var=
+ zpty -r cat var && print -r -- ${var%%$'\r\n'}
+ zpty -d cat
+0:zpty with a process that does not set up the terminal: internal write
+>a line of text
+
+ zpty cat cat
+ print a line of text | zpty -w cat
+ var=
+ zpty -r cat var && print -r -- ${var%%$'\r\n'}
+ zpty -d cat
+0:zpty with a process that does not set up the terminal: write via stdin
+>a line of text