99 lines
1.8 KiB
Plaintext
Executable File
99 lines
1.8 KiB
Plaintext
Executable File
echo T.getline: test getline function
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awk=${awk-../a.out}
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who >foo1
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cat foo1 | $awk '
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BEGIN {
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while (getline)
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print
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exit
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}
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' >foo
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cmp -s foo1 foo || echo 'BAD: T.getline (bare getline)'
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who >foo1
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cat foo1 | $awk '
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BEGIN {
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while (getline xxx)
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print xxx
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exit
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}
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' >foo
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cmp -s foo1 foo || echo 'BAD: T.getline (getline xxx)'
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$awk '
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BEGIN {
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while (getline <"/etc/passwd")
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print
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exit
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}
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' >foo
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cmp -s /etc/passwd foo || echo 'BAD: T.getline (getline <file)'
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cat /etc/passwd | $awk '
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BEGIN {
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while (getline <"-") # stdin
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print
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exit
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}
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' >foo
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cmp -s /etc/passwd foo || echo 'BAD: T.getline (getline <"-")'
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$awk '
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BEGIN {
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while (getline <ARGV[1])
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print
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exit
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}
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' /etc/passwd >foo
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cmp -s /etc/passwd foo || echo 'BAD: T.getline (getline <arg)'
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$awk '
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BEGIN {
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while (getline x <ARGV[1])
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print x
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exit
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}
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' /etc/passwd >foo
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cmp -s /etc/passwd foo || echo 'BAD: T.getline (getline x <arg)'
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$awk '
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BEGIN {
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while (("cat " ARGV[1]) | getline)
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print
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exit
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}
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' /etc/passwd >foo
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cmp -s /etc/passwd foo || echo 'BAD: T.getline (cat arg | getline)'
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$awk '
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BEGIN {
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while (("cat " ARGV[1]) | getline x)
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print x
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exit
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}
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' /etc/passwd >foo
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cmp -s /etc/passwd foo || echo 'BAD: T.getline (cat arg | getline x)'
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$awk ' BEGIN { print getline <"/glop/glop/glop" } ' >foo
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echo '-1' >foo1
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cmp -s foo foo1 || echo 'BAD: T.getline (non-existent file)'
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echo 'false false equal' >foo1
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$awk 'BEGIN {
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"echo 0" | getline
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if ($0) printf "true "
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else printf "false "
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if ($1) printf "true "
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else printf "false "
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if ($0==$1) printf "equal\n"
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else printf "not equal\n"
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}' >foo2
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cmp -s foo1 foo2 || echo 1>&2 'BAD: T.getline bad $0 type in cmd|getline'
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echo 'L1
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L2' | $awk 'BEGIN { $0="old stuff"; $1="new"; getline x; print}' >foo1
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echo 'new stuff' >foo2
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cmp -s foo1 foo2 || echo 1>&2 'BAD: T.getline bad update $0'
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