227 lines
7.9 KiB
Scheme
227 lines
7.9 KiB
Scheme
(library
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(era-functional-tests)
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(export register-era-tests)
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(import (chezscheme)
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(disk-units)
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(functional-tests)
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(era-xml)
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(fmt fmt)
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(process)
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(scenario-string-constants)
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(temp-file)
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(srfi s8 receive))
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(define-tool era-check)
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(define-tool era-restore)
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(define-tool era-dump)
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(define-syntax with-era-xml
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(syntax-rules ()
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((_ (v) b1 b2 ...)
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(with-temp-file-containing ((v "era.xml" (fmt #f (generate-xml 128 256 32 4))))
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b1 b2 ...))))
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(define-syntax with-valid-metadata
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(syntax-rules ()
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((_ (md) b1 b2 ...)
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(with-temp-file-sized ((md "era.bin" (meg 4)))
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(with-era-xml (xml)
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(run-ok (era-restore "-i" xml "-o" md))
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b1 b2 ...)))))
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(define-syntax with-corrupt-metadata
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(syntax-rules ()
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((_ (md) b1 b2 ...)
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(with-temp-file-sized ((md "era.bin" (meg 4)))
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b1 b2 ...))))
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(define-syntax with-empty-metadata
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(syntax-rules ()
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((_ (md) b1 b2 ...)
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(with-temp-file-sized ((md "era.bin" (meg 4)))
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b1 b2 ...))))
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(define (register-era-tests) #t)
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;;;-----------------------------------------------------------
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;;; era_check scenarios
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;;;-----------------------------------------------------------
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(define-scenario (era-check v)
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"era_check -V"
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(run-ok-rcv (stdout _) (era-check "-V")
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(assert-equal tools-version stdout)))
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(define-scenario (era-check version)
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"era_check --version"
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(run-ok-rcv (stdout _) (era-check "--version")
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(assert-equal tools-version stdout)))
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(define-scenario (era-check h)
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"era_check -h"
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(run-ok-rcv (stdout _) (era-check "-h")
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(assert-equal era-check-help stdout)))
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(define-scenario (era-check help)
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"era_check --help"
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(run-ok-rcv (stdout _) (era-check "--help")
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(assert-equal era-check-help stdout)))
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(define-scenario (era-check no-device-specified)
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"Fail if no device specified"
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(run-fail-rcv (_ stderr) (era-check)
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(assert-starts-with "No input file provided." stderr)))
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(define-scenario (era-check dev-not-exist)
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"Fail if specified device doesn't exist"
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(run-fail-rcv (_ stderr) (era-check "/dev/unlikely")
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(assert-starts-with "/dev/unlikely: No such file or directory" stderr)))
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(define-scenario (era-check dev-is-a-directory)
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"Fail if given a directory instead of a file or device"
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(run-fail-rcv (_ stderr) (era-check "/tmp")
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(assert-starts-with "/tmp: Not a block device or regular file" stderr)))
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(define-scenario (era-check bad-permissions)
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"Fail if given a device with inadequate access permissions"
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(with-temp-file-sized ((md "era.bin" (meg 4)))
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(run-ok "chmod -r" md)
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(run-fail-rcv (_ stderr) (era-check md)
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(assert-starts-with "syscall 'open' failed: Permission denied" stderr))))
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(define-scenario (era-check empty-dev)
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"Fail if given a file of zeroes"
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(with-empty-metadata (md)
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(run-fail (era-check md))))
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(define-scenario (era-check quiet)
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"Fail should give no output if --quiet"
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(with-empty-metadata (md)
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(run-fail-rcv (stdout stderr) (era-check "--quiet" md)
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(assert-eof stdout)
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(assert-eof stderr))))
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(define-scenario (era-check q)
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"Fail should give no output if -q"
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(with-empty-metadata (md)
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(run-fail-rcv (stdout stderr) (era-check "-q" md)
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(assert-eof stdout)
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(assert-eof stderr))))
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(define-scenario (era-check tiny-metadata)
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"Prints helpful message in case tiny metadata given"
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(with-temp-file-sized ((md "era.bin" 1024))
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(run-fail-rcv (_ stderr) (era-check md)
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(assert-starts-with "Metadata device/file too small. Is this binary metadata?" stderr))))
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(define-scenario (era-check spot-accidental-xml-data)
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"Prints helpful message if XML metadata given"
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(with-era-xml (xml)
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(system (fmt #f "man bash >> " xml))
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(run-fail-rcv (_ stderr) (era-check xml)
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(assert-matches ".*This looks like XML. era_check only checks the binary metadata format." stderr))))
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;;;-----------------------------------------------------------
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;;; era_restore scenarios
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;;;-----------------------------------------------------------
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(define-scenario (era-restore v)
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"era_restore -V"
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(run-ok-rcv (stdout _) (era-restore "-V")
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(assert-equal tools-version stdout)))
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(define-scenario (era-restore version)
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"era_restore --version"
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(run-ok-rcv (stdout _) (era-restore "--version")
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(assert-equal tools-version stdout)))
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(define-scenario (era-restore h)
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"era_restore -h"
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(run-ok-rcv (stdout _) (era-restore "-h")
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(assert-equal era-restore-help stdout)))
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(define-scenario (era-restore help)
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"era_restore --help"
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(run-ok-rcv (stdout _) (era-restore "--help")
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(assert-equal era-restore-help stdout)))
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(define-scenario (era-restore input-unspecified)
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"Fails if no xml specified"
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(with-empty-metadata (md)
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(run-fail-rcv (_ stderr) (era-restore "-o" md)
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(assert-starts-with "No input file provided." stderr))))
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(define-scenario (era-restore missing-input-file)
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"the input file can't be found"
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(with-empty-metadata (md)
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(run-fail-rcv (_ stderr) (era-restore "-i no-such-file -o" md)
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(assert-superblock-all-zeroes md)
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(assert-starts-with "Couldn't stat file" stderr))))
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(define-scenario (era-restore garbage-input-file)
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"the input file is just zeroes"
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(with-empty-metadata (md)
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(with-temp-file-sized ((xml "era.xml" 4096))
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(run-fail-rcv (_ stderr) (era-restore "-i " xml "-o" md)
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(assert-superblock-all-zeroes md)))))
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(define-scenario (era-restore output-unspecified)
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"Fails if no metadata dev specified"
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(with-era-xml (xml)
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(run-fail-rcv (_ stderr) (era-restore "-i" xml)
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(assert-starts-with "No output file provided." stderr))))
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(define-scenario (era-restore success)
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"Succeeds with xml and metadata"
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(with-era-xml (xml)
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(with-empty-metadata (md)
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(run-ok (era-restore "-i" xml "-o" md)))))
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(define-scenario (era-restore quiet)
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"No output with --quiet (succeeding)"
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(with-era-xml (xml)
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(with-empty-metadata (md)
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(run-ok-rcv (stdout stderr) (era-restore "--quiet" "-i" xml "-o" md)
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(assert-eof stdout)
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(assert-eof stderr)))))
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(define-scenario (era-restore q)
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"No output with -q (succeeding)"
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(with-era-xml (xml)
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(with-empty-metadata (md)
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(run-ok-rcv (stdout stderr) (era-restore "-q" "-i" xml "-o" md)
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(assert-eof stdout)
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(assert-eof stderr)))))
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(define-scenario (era-restore quiet-fail)
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"No output with --quiet (failing)"
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(with-temp-file ((bad-xml "era.xml"))
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(with-empty-metadata (md)
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(run-fail-rcv (stdout stderr) (era-restore "--quiet" "-i" bad-xml "-o" md)
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(assert-eof stdout)
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(assert-starts-with "Couldn't stat file" stderr)))))
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(define-scenario (era-restore q-fail)
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"No output with --q(failing)"
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(with-temp-file ((bad-xml "era.xml"))
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(with-empty-metadata (md)
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(run-fail-rcv (stdout stderr) (era-restore "-q" "-i" bad-xml "-o" md)
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(assert-eof stdout)
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(assert-starts-with "Couldn't stat file" stderr)))))
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;;;-----------------------------------------------------------
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;;; era_dump scenarios
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;;;-----------------------------------------------------------
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(define-scenario (era-dump small-input-file)
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"Fails with small input file"
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(with-temp-file-sized ((md "era.bin" 512))
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(run-fail (era-dump md))))
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(define-scenario (era-dump restore-is-noop)
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"era_dump followed by era_restore is a noop."
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(with-valid-metadata (md)
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(run-ok-rcv (d1-stdout _) (era-dump md)
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(with-temp-file-containing ((xml "era.xml" d1-stdout))
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(run-ok (era-restore "-i" xml "-o" md))
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(run-ok-rcv (d2-stdout _) (era-dump md)
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(assert-equal d1-stdout d2-stdout))))))
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)
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