thin-provisioning-tools/functional-tests/era-functional-tests.scm
Ming-Hung Tsai 6660fde3c4 [tests] Refine the test naming and error messages
- Make the naming of test cases less ambiguous, e.g., rename
  "missing_input_file" to "missing_input_arg" or "input_file_not_found"
- Unify the error messages on input/output options
2021-07-08 01:05:15 +08:00

234 lines
8.1 KiB
Scheme

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