[[cases]]
name = "begin_block"
script = "echo '' | awk 'BEGIN { print \"header\" }'"
stdout = "header\n"
exit_code = 0
[[cases]]
name = "end_block"
script = 'printf "a\nb\nc\n" | awk "END { print NR }"'
stdout = "3\n"
exit_code = 0
[[cases]]
name = "begin_and_end"
script = 'printf "x\ny\n" | awk "BEGIN { print \"start\" } END { print \"end\" }"'
stdout = "start\nend\n"
exit_code = 0
[[cases]]
name = "regex_pattern"
script = 'printf "apple\nbanana\napricot\n" | awk "/^a/ { print }"'
stdout = "apple\napricot\n"
exit_code = 0
[[cases]]
name = "expression_pattern"
script = 'printf "1\n2\n3\n4\n5\n" | awk "NR > 3 { print }"'
stdout = "4\n5\n"
exit_code = 0
[[cases]]
name = "no_pattern_matches_all"
script = 'printf "a\nb\nc\n" | awk "{ print \"line:\", \$0 }"'
stdout = "line: a\nline: b\nline: c\n"
exit_code = 0
[[cases]]
name = "multiple_rules"
script = 'printf "1\n2\n3\n" | awk "/1/ { print \"one\" } /3/ { print \"three\" }"'
stdout = "one\nthree\n"
exit_code = 0
[[cases]]
name = "pattern_only_implicit_print"
script = 'printf "apple\nbanana\ncherry\n" | awk "/banana/"'
stdout = "banana\n"
exit_code = 0
[[cases]]
name = "negated_regex"
script = 'printf "apple\nbanana\ncherry\n" | awk "!/banana/ { print }"'
stdout = "apple\ncherry\n"
exit_code = 0
[[cases]]
name = "range_pattern"
script = 'printf "a\nSTART\nb\nc\nEND\nd\n" | awk "/START/,/END/ { print }"'
stdout = "START\nb\nc\nEND\n"
exit_code = 0
[[cases]]
name = "compound_expression_pattern"
script = 'printf "1 10\n2 20\n3 5\n" | awk "\$1 > 1 && \$2 > 10 { print }"'
stdout = "2 20\n"
exit_code = 0
[[cases]]
name = "syntax_error"
script = "printf 'x\n' | awk '{ print'"
stdout = ""
exit_code = 2
stderr_contains = "syntax error"