26 lines
847 B
Bash
Executable File
26 lines
847 B
Bash
Executable File
#!/bin/ksh
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function test_factor {
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echo "Testing: \`/usr/games/factor $1\`"
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res=`/usr/games/factor $1 2>&1`
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if [ "$res" != "$2" ]; then
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echo "Expected \"$2\", got \"$res\" from factor: `eval echo $1`"
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exit 1
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fi
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}
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# The first arg will get factor'd.
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# The 2nd arg is an expected string/response from factor for that argument.
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# Test overflow cases
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test_factor '8675309' '8675309: 8675309'
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test_factor '6172538568' '6172538568: 2 2 2 3 7 17 2161253'
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# Test algorithm bugs fixed by Joseph Myers from test cases from David A Bagley.
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echo "Warning: the following test will loop endlessly with old factor program"
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test_factor '99999999999991' '99999999999991: 7 13 769231 1428571'
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echo "Warning: the following test will loop endlessly with old factor program"
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test_factor '2147483647111311' '2147483647111311: 3 3 3 131 607148331103'
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exit 0
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