136 lines
5.2 KiB
Scheme
136 lines
5.2 KiB
Scheme
(library
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(cache-functional-tests)
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(export register-cache-tests)
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(import (chezscheme)
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(disk-units)
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(functional-tests)
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(cache-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 cache-check)
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(define-tool cache-dump)
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(define-tool cache-restore)
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(define-tool cache-metadata-size)
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(define-syntax with-cache-xml
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(syntax-rules ()
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((_ (v) b1 b2 ...)
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(with-temp-file-containing ((v (fmt #f (generate-xml 512 1024 128))))
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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 (meg 4)))
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(with-cache-xml (xml)
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(cache-restore "-i" xml "-o" md)
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b1 b2 ...)))))
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;;; It would be nice if the metadata was at least similar to valid data.
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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 (meg 4)))
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b1 b2 ...))))
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;; We have to export something that forces all the initialisation expressions
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;; to run.
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(define (register-cache-tests) #t)
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;;;-----------------------------------------------------------
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;;; cache_check scenarios
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;;;-----------------------------------------------------------
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(define-scenario (cache-check v)
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"cache_check -V"
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(receive (stdout _) (cache-check "-V")
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(assert-equal tools-version stdout)))
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(define-scenario (cache-check version)
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"cache_check --version"
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(receive (stdout _) (cache-check "--version")
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(assert-equal tools-version stdout)))
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(define-scenario (cache-check h)
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"cache_check -h"
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(receive (stdout _) (cache-check "-h")
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(assert-equal cache-check-help stdout)))
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(define-scenario (cache-check help)
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"cache_check --help"
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(receive (stdout _) (cache-check "--help")
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(assert-equal cache-check-help stdout)))
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(define-scenario (cache-check must-specify-metadata)
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"Metadata file must be specified"
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(receive (_ stderr) (run-fail "cache_check")
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(assert-equal
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(string-append "No input file provided.\n"
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cache-check-help)
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stderr)))
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(define-scenario (cache-check no-such-metadata)
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"Metadata file doesn't exist."
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(let ((bad-path "/arbitrary/filename"))
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(receive (_ stderr) (run-fail "cache_check" bad-path)
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(assert-starts-with
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(string-append bad-path ": No such file or directory")
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stderr))))
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(define-scenario (cache-check metadata-file-cannot-be-a-directory)
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"Metadata file must not be a directory"
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(let ((bad-path "/tmp"))
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(receive (_ stderr) (run-fail "cache_check" bad-path)
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(assert-starts-with
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(string-append bad-path ": Not a block device or regular file")
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stderr))))
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#|
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(define-scenario (cache-check unreadable-metadata)
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"Metadata file exists, but is unreadable."
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(with-valid-metadata
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(run-ok "chmod" "-r" (current-metadata))
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(receive (_ stderr) (run-fail "cache_check" (current-metadata))
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(assert-starts-with "syscall 'open' failed: Permission denied" stderr))))
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|#
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(define-scenario (cache-check fails-with-corrupt-metadata)
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"Fail with corrupt superblock"
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(with-corrupt-metadata (md)
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(run-fail "cache_check" md)))
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(define-scenario (cache-check failing-q)
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"Fail quietly with -q"
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(with-corrupt-metadata (md)
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(receive (stdout stderr) (run-fail "cache_check" "-q" md)
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(assert-eof stdout)
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(assert-eof stderr))))
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(define-scenario (cache-check failing-quiet)
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"Fail quietly with --quiet"
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(with-corrupt-metadata (md)
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(receive (stdout stderr) (run-fail "cache_check" "--quiet" md)
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(assert-eof stdout)
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(assert-eof stderr))))
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(define-scenario (cache-check valid-metadata-passes)
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"A valid metadata area passes"
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(with-valid-metadata (md)
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(cache-check md)))
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(define-scenario (cache-check deliberately-fail)
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"remove me"
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(fail (dsp "bad bad bad")))
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(define-scenario (cache-check bad-metadata-version)
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"Invalid metadata version fails"
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(with-cache-xml (xml)
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(with-temp-file-sized ((md (meg 4)))
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(cache-restore "-i" xml "-o" md "--debug-override-metadata-version" "12345")
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(run-fail "cache_check" md))))
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)
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