[functional tests] Replace some of the cucumber tests.

Replace thin_check, thin_dump, thin_restore and thin_rmap functional
tests.
This commit is contained in:
Joe Thornber 2017-08-03 15:20:50 +01:00
parent 213d9d2075
commit 5389e8e65a
4 changed files with 201 additions and 311 deletions

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@ -1,86 +0,0 @@
Feature: thin_check
Scenario: print version (-V flag)
When I run `thin_check -V`
Then it should pass with version
Scenario: print version (--version flag)
When I run `thin_check --version`
Then it should pass with version
Scenario: print help
When I run `thin_check --help`
Then it should pass with:
"""
Usage: thin_check [options] {device|file}
Options:
{-q|--quiet}
{-h|--help}
{-V|--version}
{--clear-needs-check-flag}
{--ignore-non-fatal-errors}
{--skip-mappings}
{--super-block-only}
"""
Scenario: print help
When I run `thin_check -h`
Then it should pass with:
"""
Usage: thin_check [options] {device|file}
Options:
{-q|--quiet}
{-h|--help}
{-V|--version}
{--clear-needs-check-flag}
{--ignore-non-fatal-errors}
{--skip-mappings}
{--super-block-only}
"""
Scenario: Unrecognised option should cause failure
When I run `thin_check --hedeghogs-only`
Then it should fail
Scenario: --super-block-only check passes on valid metadata
Given valid thin metadata
When I run thin_check with --super-block-only
Then it should pass
Scenario: --super-block-only check fails with corrupt superblock
Given a corrupt superblock
When I run thin_check with --super-block-only
Then it should fail with:
"""
examining superblock
superblock is corrupt
bad checksum in superblock
"""
Scenario: --skip-mappings check passes on valid metadata
Given valid thin metadata
When I run thin_check with --skip-mappings
Then it should pass
Scenario: --ignore-non-fatal-errors check passes on valid metadata
Given valid thin metadata
When I run thin_check with --ignore-non-fatal-errors
Then it should pass
Scenario: -q should give no output
Given a corrupt superblock
When I run thin_check with --quiet
Then it should fail
And it should give no output
Scenario: --quiet should give no output
Given a corrupt superblock
When I run thin_check with --quiet
Then it should fail
And it should give no output
Scenario: Accepts --clear-needs-check-flag
Given valid thin metadata
When I run thin_check with --clear-needs-check-flag
Then it should pass

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@ -1,101 +0,0 @@
Feature: thin_restore
Scenario: print version (-V flag)
When I run thin_restore with -V
Then it should pass with version
Scenario: print version (--version flag)
When I run thin_restore with --version
Then it should pass with version
Scenario: print help (-h)
When I run thin_restore with -h
Then it should pass with:
"""
Usage: thin_restore [options]
Options:
{-h|--help}
{-i|--input} <input xml file>
{-o|--output} <output device or file>
{-q|--quiet}
{-V|--version}
"""
Scenario: print help (--help)
When I run thin_restore with -h
Then it should pass with:
"""
Usage: thin_restore [options]
Options:
{-h|--help}
{-i|--input} <input xml file>
{-o|--output} <output device or file>
{-q|--quiet}
{-V|--version}
"""
Scenario: missing input file
Given the dev file metadata.bin
When I run thin_restore with -o metadata.bin
Then it should fail with:
"""
No input file provided.
"""
Scenario: input file not found
Given the dev file metadata.bin
When I run thin_restore with -i foo.xml -o metadata.bin
Then it should fail
Scenario: missing output file
When I run thin_restore with -i metadata.xml
Then it should fail with:
"""
No output file provided.
"""
Scenario: tiny output file
Given a tiny file
When I run thin_restore with -i metadata.xml -o tiny
Then it should fail with:
"""
Output file too small.
The output file should either be a block device,
or an existing file. The file needs to be large
enough to hold the metadata.
"""
Scenario: --quiet is accepted
Given valid thin metadata
When I run thin_restore with -i metadata.xml -o metadata.bin --quiet
Then it should pass
And the output should contain exactly:
"""
"""
Scenario: -q is accepted
Given valid thin metadata
When I run thin_restore with -i metadata.xml -o metadata.bin -q
Then it should pass
And the output should contain exactly:
"""
"""
Scenario: dump/restore is a noop
Given valid thin metadata
When I dump
And I restore
And I dump
Then dumps 1 and 2 should be identical
Scenario: dump matches original metadata
Given valid thin metadata
When I dump
Then dumps 0 and 1 should be identical
Scenario: dump matches original metadata (small)
Given small thin metadata
When I dump
Then dumps 0 and 1 should be identical

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@ -1,97 +0,0 @@
Feature: thin_rmap
Scenario: print version (-V flag)
When I run `thin_rmap -V`
Then it should pass with version
Scenario: print version (--version flag)
When I run `thin_rmap --version`
Then it should pass with version
Scenario: print help
When I run `thin_rmap --help`
Then it should pass with:
"""
Usage: thin_rmap [options] {device|file}
Options:
{-h|--help}
{-V|--version}
{--region <block range>}*
Where:
<block range> is of the form <begin>..<one-past-the-end>
for example 5..45 denotes blocks 5 to 44 inclusive, but not block 45
"""
Scenario: print help
When I run `thin_rmap -h`
Then it should pass with:
"""
Usage: thin_rmap [options] {device|file}
Options:
{-h|--help}
{-V|--version}
{--region <block range>}*
Where:
<block range> is of the form <begin>..<one-past-the-end>
for example 5..45 denotes blocks 5 to 44 inclusive, but not block 45
"""
Scenario: Unrecognised option should cause failure
When I run `thin_rmap --unleash-the-hedeghogs`
Then it should fail
@announce
Scenario: Valid region format should pass
Given valid thin metadata
When I run thin_rmap with --region 23..7890
Then it should pass
Scenario: Invalid region format should fail (comma instean of dots)
Given valid thin metadata
When I run thin_rmap with --region 23,7890
Then it should fail
Scenario: Invalid region format should fail (second number a word)
Given valid thin metadata
When I run thin_rmap with --region 23..six
Then it should fail
Scenario: Invalid region format should fail (first number a word)
Given valid thin metadata
When I run thin_rmap with --region four..7890
Then it should fail
Scenario: Invalid region format should fail (end is lower than begin)
Given valid thin metadata
When I run thin_rmap with --region 89..88
Then it should fail
Scenario: Invalid region format should fail (end is equal to begin)
Given valid thin metadata
When I run thin_rmap with --region 89..89
Then it should fail
Scenario: Invalid region format should fail (no begin)
Given valid thin metadata
When I run thin_rmap with --region ..89
Then it should fail
Scenario: Invalid region format should fail (no end)
Given valid thin metadata
When I run thin_rmap with --region 89..
Then it should fail
Scenario: Invalid region format should fail (no region at all)
Given valid thin metadata
When I run thin_rmap with --region
Then it should fail
Scenario: Invalid region format should fail (three dots)
Given valid thin metadata
When I run thin_rmap with --region 89...99
Then it should fail
Scenario: Multiple regions should pass
Given valid thin metadata
When I run thin_rmap with --region 1..23 --region 45..78
Then it should pass

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@ -1,5 +1,6 @@
(import (fmt fmt)
(thin-xml)
(srfi s8 receive)
(only (srfi s1 lists) drop-while))
;;;--------------------------------------------------------------------
@ -57,6 +58,9 @@
(with-input-from-file path slurp))
(define (temp-thin-xml)
(temp-file-containing (fmt #f (generate-xml 10 1000))))
;;;--------------------------------------------------------------------
;;; Run a sub process and capture it's output.
;;; Ideally we'd use open-process-ports, but that loses us the exit code which
@ -82,7 +86,7 @@
(slurp-file stderr-file))))))
(define (run-with-exit-code pred cmd-and-args)
(let-values (((exit-code stdout stderr) (apply run cmd-and-args)))
(receive (exit-code stdout stderr) (apply run cmd-and-args)
(if (pred exit-code)
(values stdout stderr)
(begin
@ -150,8 +154,25 @@
;; FIXME: don't hard code this
(define tools-version "0.7.0-rc6")
(define (thin-check . flags)
(apply run-ok "thin_check" flags))
(define (tool-name sym)
(define (to-underscore c)
(if (eq? #\- c) #\_ c))
(list->string (map to-underscore (string->list (symbol->string sym)))))
(define-syntax define-tool
(syntax-rules ()
((_ tool-sym) (define (tool-sym . flags)
(apply run-ok (tool-name 'tool-sym) flags)))))
;(define (thin-check . flags)
;(apply run-ok "thin_check" flags))
(define-tool thin-check)
(define-tool thin-delta)
(define-tool thin-dump)
(define-tool thin-restore)
(define-tool thin-rmap)
(define (assert-equal str1 str2)
(unless (equal? str1 str2)
@ -160,16 +181,21 @@
(dsp ", ")
(wrt str2)))))
(define thin-check-help
"Usage: thin_check [options] {device|file}
Options:
{-q|--quiet}
{-h|--help}
{-V|--version}
{--clear-needs-check-flag}
{--ignore-non-fatal-errors}
{--skip-mappings}
{--super-block-only}")
(define (assert-eof obj)
(unless (eof-object? obj)
(fail (fmt #f (dsp "object is not an #!eof: ") (dsp obj)))))
(define (starts-with prefix str)
(and (>= (string-length str) (string-length prefix))
(equal? (substring str 0 (string-length prefix))
prefix)))
(define (assert-starts-with prefix str)
(unless (starts-with prefix str)
(fail (fmt #f (dsp "string should begin with: ")
(wrt prefix)
(dsp ", ")
(wrt str)))))
(define (current-metadata)
"metadata.bin")
@ -193,30 +219,41 @@ Options:
((_ body ...) (%with-corrupt-metadata (lambda () body ...)))))
;;;-----------------------------------------------------------
;;; Scenarios
;;; thin_check scenarios
;;;-----------------------------------------------------------
(define thin-check-help
"Usage: thin_check [options] {device|file}
Options:
{-q|--quiet}
{-h|--help}
{-V|--version}
{--clear-needs-check-flag}
{--ignore-non-fatal-errors}
{--skip-mappings}
{--super-block-only}")
(scenario thin-check-v
"thin_check -V"
(let-values (((stdout stderr) (thin-check "-V")))
(assert-equal tools-version stdout)))
(receive (stdout _) (thin-check "-V")
(assert-equal tools-version stdout)))
(scenario thin-check-version
"thin_check --version"
(let-values (((stdout stderr) (thin-check "--version")))
(assert-equal tools-version stdout)))
(receive (stdout _) (thin-check "--version")
(assert-equal tools-version stdout)))
(scenario thin-check-h
"print help (-h)"
(let-values (((stdout stderr) (thin-check "-h")))
(assert-equal thin-check-help stdout)))
(receive (stdout _) (thin-check "-h")
(assert-equal thin-check-help stdout)))
(scenario thin-check-help
"print help (--help)"
(let-values (((stdout stderr) (thin-check "--help")))
(assert-equal thin-check-help stdout)))
(receive (stdout _) (thin-check "--help")
(assert-equal thin-check-help stdout)))
(scenario thin-bad-option
(scenario thin-check-bad-option
"Unrecognised option should cause failure"
(run-fail "thin_check --hedgehogs-only"))
@ -228,8 +265,7 @@ Options:
(scenario thin-check-superblock-only-invalid
"--super-block-only check fails with corrupt metadata"
(with-corrupt-metadata
(let-values (((stdout stderr) (run-fail "thin_check" "--super-block-only" (current-metadata))))
#t)))
(run-fail "thin_check --super-block-only" (current-metadata))))
(scenario thin-check-skip-mappings-valid
"--skip-mappings check passes on valid metadata"
@ -243,12 +279,150 @@ Options:
(scenario thin-check-quiet
"--quiet should give no output"
(with-invalid-metadata
(run-fail "thin_check" "--quiet" (current-metadata))))
(with-valid-metadata
(receive (stdout stderr) (thin-check "--quiet" (current-metadata))
(assert-eof stdout)
(assert-eof stderr))))
(scenario thin-check-clear-needs-check-flag
"Accepts --clear-needs-check-flag"
(with-valid-metadata
(thin-check "--clear-needs-check-flag" (current-metadata))))
;;;-----------------------------------------------------------
;;; thin_restore scenarios
;;;-----------------------------------------------------------
(define thin-restore-help
"Usage: thin_restore [options]
Options:
{-h|--help}
{-i|--input} <input xml file>
{-o|--output} <output device or file>
{-q|--quiet}
{-V|--version}")
(scenario thin-restore-print-version-v
"print help (-V)"
(receive (stdout _) (thin-restore "-V")
(assert-equal tools-version stdout)))
(scenario thin-restore-print-version-long
"print help (--version)"
(receive (stdout _) (thin-restore "--version")
(assert-equal tools-version stdout)))
(scenario thin-restore-h
"print help (-h)"
(receive (stdout _) (thin-restore "-h")
(assert-equal thin-restore-help stdout)))
(scenario thin-restore-help
"print help (-h)"
(receive (stdout _) (thin-restore "--help")
(assert-equal thin-restore-help stdout)))
(scenario thin-restore-no-input-file
"forget to specify an input file"
(receive (_ stderr) (run-fail "thin_restore" "-o" (current-metadata))
(assert-starts-with "No input file provided." stderr)))
(scenario thin-restore-missing-input-file
"the input file can't be found"
(receive (_ stderr) (run-fail "thin_restore -i no-such-file -o" (current-metadata))
(assert-starts-with "Couldn't stat file" stderr)))
(scenario thin-restore-missing-output-file
"the input file can't be found"
(receive (_ stderr) (run-fail "thin_restore -i no-such-file -o" (current-metadata))
(assert-starts-with "Couldn't stat file" stderr)))
(define thin-restore-outfile-too-small-text
"Output file too small.
The output file should either be a block device,
or an existing file. The file needs to be large
enough to hold the metadata.")
(scenario thin-restore-tiny-output-file
"Fails if the output file is too small."
(let ((outfile (temp-file))
(xml-file (temp-file-containing (fmt #f (generate-xml 10 1000)))))
(run-ok "dd if=/dev/zero" (fmt #f (dsp "of=") (dsp outfile)) "bs=4k count=1")
(receive (_ stderr) (run-fail "thin_restore" "-i" xml-file "-o" outfile)
(assert-starts-with thin-restore-outfile-too-small-text stderr))))
(scenario thin-restore-q
"thin_restore accepts -q"
(receive (stdout _) (thin-restore "-i" (temp-thin-xml) "-o" (current-metadata) "-q")
(assert-eof stdout)))
(scenario thin-restore-quiet
"thin_restore accepts --quiet"
(receive (stdout _) (thin-restore "-i" (temp-thin-xml) "-o" (current-metadata) "--quiet")
(assert-eof stdout)))
(scenario thin-dump-restore-is-noop
"thin_dump followed by thin_restore is a noop."
(with-valid-metadata
(receive (d1-stdout _) (thin-dump (current-metadata))
(thin-restore "-i" (temp-file-containing d1-stdout) "-o" (current-metadata))
(receive (d2-stdout _) (thin-dump (current-metadata))
(assert-equal d1-stdout d2-stdout)))))
;;;-----------------------------------------------------------
;;; thin_rmap scenarios
;;;-----------------------------------------------------------
(scenario thin-rmap-v
"thin_rmap accepts -V"
(receive (stdout _) (thin-rmap "-V")
(assert-equal tools-version stdout)))
(scenario thin-rmap-version
"thin_rmap accepts --version"
(receive (stdout _) (thin-rmap "--version")
(assert-equal tools-version stdout)))
(define thin-rmap-help
"Usage: thin_rmap [options] {device|file}
Options:
{-h|--help}
{-V|--version}
{--region <block range>}*
Where:
<block range> is of the form <begin>..<one-past-the-end>
for example 5..45 denotes blocks 5 to 44 inclusive, but not block 45")
(scenario thin-rmap-h
"thin_rmap accepts -h"
(receive (stdout _) (thin-rmap "-h")
(assert-equal thin-rmap-help stdout)))
(scenario thin-rmap-help
"thin_rmap accepts --help"
(receive (stdout _) (thin-rmap "--help")
(assert-equal thin-rmap-help stdout)))
(scenario thin-rmap-unrecognised-flag
"thin_rmap complains with bad flags."
(run-fail "thin_rmap --unleash-the-hedgehogs"))
(scenario thin-rmap-valid-region-format-should-pass
"thin_rmap with a valid region format should pass."
(with-valid-metadata
(thin-rmap "--region 23..7890" (current-metadata))))
(scenario thin-rmap-invalid-region-should-fail
"thin_rmap with an invalid region format should fail."
(for-each (lambda (pattern)
(with-valid-metadata
(run-fail "thin_rmap --region" pattern (current-metadata))))
'("23,7890" "23..six" "found..7890" "89..88" "89..89" "89.." "" "89...99")))
(scenario thin-rmap-multiple-regions-should-pass
"thin_rmap should handle multiple regions."
(with-valid-metadata
(thin-rmap "--region 1..23 --region 45..78" (current-metadata))))
;;;--------------------------------------------------------------------