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#! /bin/bash
cat > gp.dat <<EOF
Hello, World!
Goodbye, World?
EOF
grep_slice() {
./drive_grep_proc "$1" "$2" | ./slicer "$2"
}
grep_capture() {
./drive_grep_proc "$1" "$2" 1>/dev/null
}
run_test grep_slice 'Hello' gp.dat
check_output "grep_proc didn't find the right match?" <<EOF
Hello
EOF
run_test grep_slice '.*' gp.dat
check_output "grep_proc didn't find all lines?" <<EOF
Hello, World!
Goodbye, World?
EOF
run_test grep_slice '\w+,' gp.dat
check_output "grep_proc didn't find the right matches?" <<EOF
Hello,
Goodbye,
EOF
run_test grep_slice '\w+.' gp.dat
check_output "grep_proc didn't find multiple matches?" <<EOF
Hello,
World!
Goodbye,
World?
EOF
run_test grep_capture '(\w+), World' gp.dat
check_error_output "grep_proc didn't capture matches?" <<EOF
0(0:5)Hello
1(0:7)Goodbye
EOF
check_output "grep_proc didn't capture matches?" <<EOF
EOF
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