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61 lines
1.4 KiB
61 lines
1.4 KiB
12 months ago
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#!/bin/bash
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# Author: Iain Douglas <centos@1n6.org.uk>
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# Tests for cmp
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function ExitFail {
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t_Log "FAIL"
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exit $FAIL
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}
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# Basic Tests
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t_Log "Running $0 - cmp tests"
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t_Log "Basic Check"
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cmp -v &>/dev/null || ExitFail
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FILE=/var/tmp/diffutils
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# Cleanup just in case we exited without doing so earlier.
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rm ${FILE}a ${FILE}b &>/dev/null
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# Create some files to work with
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cat << EOF >${FILE}a
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This is some text to play with
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EOF
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cat << EOF >${FILE}b
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This is some test to play with
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EOF
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# Basic check of 2 files
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t_Log "Compare 2 files"
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cmp ${FILE}a ${FILE}b | grep -q "byte 16, line 1" || ExitFail
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t_Log "Compare 2 files -b"
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cmp -b ${FILE}a ${FILE}b | grep -q " line 1 is 170 x 163 s" || ExitFail
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t_Log "Check -i - skip bytes "
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# Expect this to pass as the difference is at byte 16
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cmp -b -i 16 ${FILE}a ${FILE}b || ExitFail
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t_Log "check -i skip1:skip2"
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# Expect this to have a different output to earlier
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cmp -i 15:16 ${FILE}a ${FILE}b | grep -q "byte 1, line 1"|| ExitFail
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# Chek that -n works
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t_Log "Check -n limit bytes"
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cmp -n 15 ${FILE}a ${FILE}b || ExitFail
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# Verbose output
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t_Log "Check -l - verbose output"
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cmp -l ${FILE}a ${FILE}b | grep -q "16 170 163" || ExitFail
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# Silent - exit status only, first scheck that there is no output
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t_Log "Check -s - silent mode"
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cmp -s ${FILE}a ${FILE}b | wc -m | grep -q "^0" || ExitFail
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cmp -i 16 -s ${FILE}a ${FILE}b
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t_CheckExitStatus $?
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rm ${FILE}a ${FILE}b &>/dev/null
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