47 lines
1.3 KiB
Bash
Executable File
47 lines
1.3 KiB
Bash
Executable File
#!/bin/bash
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[ -f testing.sh ] && . testing.sh
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if [ "$(id -u)" -ne 0 ]
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then
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echo "SKIPPED: losetup (not root)"
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continue 2>/dev/null
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exit
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fi
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#testing "name" "command" "result" "infile" "stdin"
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truncate -s 1M blah.img &&
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FILE="$(readlink -f blah.img)"
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DEV="$(printf '%04d' $(stat -t blah.img | awk '{print $7}'))"
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NODE="$(awk '{print $7}')"
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losetup -f
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losetup -f -s
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losetup -f file
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testing "cat" "cat && echo yes" "oneyes\n" "" "one"
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testing "cat -" "cat - && echo yes" "oneyes\n" "" "one"
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testing "cat file1 file2" "cat file1 file2" "one\ntwo\n" "" ""
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testing "cat - file" "cat - file1" "zero\none\n" "" "zero\n"
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testing "cat file -" "cat file1 -" "one\nzero\n" "" "zero\n"
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testing "cat file1 notfound file2" \
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"cat file1 notfound file2 2>stderr && echo ok ; cat stderr; rm stderr" \
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"one\ntwo\ncat: notfound: No such file or directory\n" "" ""
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testing "cat file1" \
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"cat /proc/self/exe > file1 && cmp /proc/self/exe file1 && echo yes" \
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"yes\n" "" ""
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testing "cat - file1" \
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"cat - file1 | diff -a -U 0 - file1 | tail -n 1" \
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"-hello\n" "" "hello\n"
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testing "cat > /dev/full" \
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"cat - > /dev/full 2>stderr && echo ok; cat stderr; rm stderr" \
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"cat: xwrite: No space left on device\n" "" "zero\n"
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losetup -d
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rm blah.img
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