182 lines
4.8 KiB
Bash
Executable File
182 lines
4.8 KiB
Bash
Executable File
#!/bin/sh
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echo T.clv: check command-line variables
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awk=${awk-../a.out}
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rm -f core
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# stdin only, no cmdline asgn
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echo 'hello
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goodbye' | $awk '
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BEGIN { x=0; print x; getline; print x, $0 }
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' >foo1
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echo '0
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0 hello' >foo2
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diff foo1 foo2 || echo 'BAD: T.clv (stdin only)'
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# cmdline asgn then stdin
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echo 'hello
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goodbye' | $awk '
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BEGIN { x=0; print x; getline; print x, $0 }
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' x=1 >foo1
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echo '0
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1 hello' >foo2
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diff foo1 foo2 || echo 'BAD: T.clv (x=1 only)'
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# several cmdline asgn, then stdin
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echo 'hello
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goodbye' | $awk '
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BEGIN { x=0; print x; getline; print x, $0 }
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' x=1 x=2 x=3 >foo1
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echo '0
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3 hello' >foo2
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diff foo1 foo2 || echo 'BAD: T.clv (x=3 only)'
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# several cmdline asgn, then file
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echo 'hello
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goodbye' >foo
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$awk '
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BEGIN { x=0; print x; getline; print x, $0 }
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' x=1 x=2 x=3 foo >foo1
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echo '0
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3 hello' >foo2
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diff foo1 foo2 || echo 'BAD: T.clv (x=3 only)'
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# cmdline asgn then file
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echo 4 >foo1
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$awk 'BEGIN { getline; print x}' x=4 /dev/null >foo2
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diff foo1 foo2 || echo 'BAD: T.clv (x=4 /dev/null)'
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#cmdline asgn then file but no read of it
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echo 0 >foo1
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$awk 'BEGIN { x=0; getline <"/dev/null"; print x}' x=5 /dev/null >foo2
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diff foo1 foo2 || echo 'BAD: T.clv (x=5 /dev/null)'
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#cmdline asgn then file then read
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echo 'xxx
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yyy
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zzz' >foo
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echo '6
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end' >foo1
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$awk 'BEGIN { x=0; getline; print x}
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END { print x }' x=6 foo x=end >foo2
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diff foo1 foo2 || echo 'BAD: T.clv (x=6 /dev/null)'
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#cmdline asgn then file then read
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echo '0
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end' >foo1
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$awk 'BEGIN { x=0; getline <"/dev/null"; print x}
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END { print x }' x=7 /dev/null x=end >foo2
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diff foo1 foo2 || echo 'BAD: T.clv (x=7 /dev/null)'
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#cmdline asgn then file then read; _ in commandname
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echo '0
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end' >foo1
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$awk 'BEGIN { _=0; getline <"/dev/null"; print _}
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END { print _ }' _=7A /dev/null _=end >foo2
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diff foo1 foo2 || echo 'BAD: T.clv (_=7A /dev/null)'
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# illegal varname in commandname
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$awk '{ print }' 99_=foo /dev/null >foo 2>foo2
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grep "can't open.*foo" foo2 >/dev/null 2>&1 || echo 'BAD: T.clv (7B: illegal varname)'
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# these test the new -v option: awk ... -v a=1 -v b=2 'prog' does before BEGIN
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echo 123 >foo1
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$awk -v x=123 'BEGIN { print x }' >foo2
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diff foo1 foo2 || echo 'BAD: T.clv (x=11)'
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echo 123 >foo1
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$awk -vx=123 'BEGIN { print x }' >foo2
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diff foo1 foo2 || echo 'BAD: T.clv (x=11a)'
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echo 123 abc 10.99 >foo1
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$awk -v x=123 -v y=abc -v z1=10.99 'BEGIN { print x, y, z1 }' >foo2
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diff foo1 foo2 || echo 'BAD: T.clv (x=12)'
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echo 123 abc 10.99 >foo1
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$awk -vx=123 -vy=abc -vz1=10.99 'BEGIN { print x, y, z1 }' >foo2
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diff foo1 foo2 || echo 'BAD: T.clv (x=12a)'
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echo 123 abc 10.99 >foo1
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$awk -v x=123 -v y=abc -v z1=10.99 -- 'BEGIN { print x, y, z1 }' >foo2
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diff foo1 foo2 || echo 'BAD: T.clv (x=12a)'
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echo 'BEGIN { print x, y, z1 }' >foo0
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echo 123 abc 10.99 >foo1
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$awk -v x=123 -v y=abc -f foo0 -v z1=10.99 >foo2
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diff foo1 foo2 || echo 'BAD: T.clv (x=13)'
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echo 'BEGIN { print x, y, z1 }' >foo0
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echo 123 abc 10.99 >foo1
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$awk -vx=123 -vy=abc -f foo0 -vz1=10.99 >foo2
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diff foo1 foo2 || echo 'BAD: T.clv (x=13a)'
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echo 'BEGIN { print x, y, z1 }' >foo0
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echo 123 abc 10.99 >foo1
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$awk -f foo0 -v x=123 -v y=abc -v z1=10.99 >foo2
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diff foo1 foo2 || echo 'BAD: T.clv (x=14)'
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echo 'BEGIN { print x, y, z1 }' >foo0
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echo 123 abc 10.99 >foo1
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$awk -f foo0 -vx=123 -vy=abc -vz1=10.99 >foo2
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diff foo1 foo2 || echo 'BAD: T.clv (x=14a)'
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echo 'BEGIN { print x, y, z1 }
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END { print x }' >foo0
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echo '123 abc 10.99
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4567' >foo1
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$awk -f foo0 -v x=123 -v y=abc -v z1=10.99 /dev/null x=4567 /dev/null >foo2
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diff foo1 foo2 || echo 'BAD: T.clv (x=15)'
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echo 'BEGIN { print x, y, z1 }
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END { print x }' >foo0
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echo '123 abc 10.99
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4567' >foo1
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$awk -f foo0 -vx=123 -vy=abc -vz1=10.99 /dev/null x=4567 /dev/null >foo2
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diff foo1 foo2 || echo 'BAD: T.clv (x=15a)'
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echo 'BEGIN { print x, y, z1 }
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NR==1 { print x }' >foo0
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echo '123 abc 10.99
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4567' >foo1
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$awk -v x=123 -v y=abc -v z1=10.99 -f foo0 x=4567 /etc/passwd >foo2
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diff foo1 foo2 || echo 'BAD: T.clv (x=16)'
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echo 'BEGIN { print x, y, z1 }
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NR==1 { print x }' >foo0
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echo '123 abc 10.99
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4567' >foo1
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$awk -vx=123 -vy=abc -vz1=10.99 -f foo0 x=4567 /etc/passwd >foo2
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diff foo1 foo2 || echo 'BAD: T.clv (x=16a)'
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# special chars in commandline assigned value;
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# have to use local echo to avoid quoting problems.
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./echo 'a\\b\z' >foo1
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./echo 'hello' | $awk '{print x}' x='\141\\\\\142\\z' >foo2
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diff foo1 foo2 || echo 'BAD: T.clv (x=17)'
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./echo "a
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z" >foo1
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./echo 'hello' | $awk '{print x}' x='a\nz' >foo2
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diff foo1 foo2 || echo 'BAD: T.clv (x=18)'
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# a bit circular here...
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$awk 'BEGIN { printf("a%c%c%cz\n", "\b", "\r", "\f") }' >foo1
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./echo 'hello' | $awk '{print x}' x='a\b\r\fz' >foo2
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diff foo1 foo2 || echo 'BAD: T.clv (x=19)'
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### newer -v tests
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$awk -vx 'BEGIN {print x}' >foo 2>&1
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grep 'invalid -v option argument: x' foo >/dev/null || echo 'BAD: T.clv (x=20)'
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$awk -v x 'BEGIN {print x}' >foo 2>&1
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grep 'invalid -v option argument: x' foo >/dev/null || echo 'BAD: T.clv (x=20a)'
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