[functional-tests] Add some cache tests
This commit is contained in:
Joe Thornber
parent
2eea8c4e84
commit
be34337b06
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@ -1,100 +0,0 @@
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Feature: cache_check
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Scenario: print version (-V flag)
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When I run `cache_check -V`
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Then it should pass with version
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Scenario: print version (--version flag)
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When I run `cache_check --version`
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Then it should pass with version
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Scenario: print help
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When I run `cache_check --help`
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Then it should pass
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And cache_usage to stdout
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Scenario: print help
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When I run `cache_check -h`
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Then it should pass
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And cache_usage to stdout
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Scenario: Metadata file must be specified
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When I run `cache_check`
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Then it should fail
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And cache_usage to stderr
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And the stderr should contain:
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"""
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No input file provided.
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"""
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Scenario: Metadata file doesn't exist
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When I run `cache_check /arbitrary/filename`
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Then it should fail
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And the stderr should contain:
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"""
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/arbitrary/filename: No such file or directory
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"""
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Scenario: Metadata file cannot be a directory
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Given a directory called foo
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When I run `cache_check foo`
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Then it should fail
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And the stderr should contain:
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"""
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foo: Not a block device or regular file
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"""
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# This test will fail if you're running as root
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Scenario: Metadata file exists, but can't be opened
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Given input without read permissions
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When I run `cache_check input`
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Then it should fail
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And the stderr should contain:
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"""
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Permission denied
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"""
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Scenario: Metadata file full of zeroes
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Given input file
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And block 1 is zeroed
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When I run `cache_check input`
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Then it should fail
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Scenario: --quiet is observed
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Given input file
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And block 1 is zeroed
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When I run `cache_check --quiet input`
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Then it should fail
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And it should give no output
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Scenario: -q is observed
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Given input file
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And block 1 is zeroed
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When I run `cache_check -q input`
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Then it should fail
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And it should give no output
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Scenario: A valid metadata area passes
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Given valid cache metadata
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When I run `cache_check metadata.bin`
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Then it should pass
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Scenario: Invalid metadata version causes a fail
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Given a small xml file
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And input file
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And I run cache_restore with -i metadata.xml -o input --debug-override-metadata-version 12345
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When I run `cache_check input`
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Then it should fail
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Scenario: Accepts --clear-needs-check-flag
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Given valid cache metadata
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When I run `cache_check --clear-needs-check-flag metadata.bin`
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Then it should pass
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@ -1,50 +0,0 @@
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Feature: cache_dump
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Scenario: print version (-V flag)
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When I run cache_dump with -V
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Then it should pass with version
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Scenario: print version (--version flag)
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When I run cache_dump with --version
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Then it should pass with version
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@announce
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Scenario: print help (-h)
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When I run cache_dump with -h
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Then it should pass with:
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"""
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Usage: cache_dump [options] {device|file}
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Options:
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{-h|--help}
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{-o <xml file>}
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{-V|--version}
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"""
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Scenario: print help (--help)
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When I run cache_dump with -h
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Then it should pass with:
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"""
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Usage: cache_dump [options] {device|file}
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Options:
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{-h|--help}
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{-o <xml file>}
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{-V|--version}
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"""
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Scenario: accepts an output file
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Given valid cache metadata
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When I run cache_dump with -o metadata.xml metadata.bin
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Then it should pass
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Scenario: missing input file
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When I run cache_dump
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Then it should fail with:
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"""
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No input file provided.
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"""
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Scenario: dump/restore is a noop
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Given valid cache metadata
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When I cache dump
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And I cache restore
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And I cache dump
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Then cache dumps 1 and 2 should be identical
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@ -1,107 +0,0 @@
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Feature: cache_restore
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Scenario: print version (-V flag)
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When I run cache_restore with -V
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Then it should pass with version
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Scenario: print version (--version flag)
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When I run cache_restore with --version
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Then it should pass with version
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Scenario: print help (-h)
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When I run cache_restore with -h
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Then it should pass
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And the output should contain exactly:
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"""
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Usage: cache_restore [options]
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Options:
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{-h|--help}
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{-i|--input} <input xml file>
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{-o|--output} <output device or file>
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{-q|--quiet}
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{-V|--version}
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{--debug-override-metadata-version} <integer>
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{--omit-clean-shutdown}
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"""
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Scenario: print help (--help)
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When I run cache_restore with -h
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Then it should pass
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And the output should contain exactly:
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"""
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Usage: cache_restore [options]
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Options:
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{-h|--help}
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{-i|--input} <input xml file>
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{-o|--output} <output device or file>
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{-q|--quiet}
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{-V|--version}
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{--debug-override-metadata-version} <integer>
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{--omit-clean-shutdown}
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"""
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Scenario: missing input file
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Given the dev file metadata.bin
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When I run cache_restore with -o metadata.bin
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Then it should fail with:
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"""
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No input file provided.
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"""
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Scenario: input file not found
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Given the dev file metadata.bin
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When I run cache_restore with -i foo.xml -o metadata.bin
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Then it should fail
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Scenario: missing output file
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When I run cache_restore with -i metadata.xml
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Then it should fail with:
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"""
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No output file provided.
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"""
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Scenario: successfully restores a valid xml file
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Given a small xml file
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And an empty dev file
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When I run cache_restore with -i metadata.xml -o metadata.bin
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Then it should pass
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Scenario: accepts --debug-override-metadata-version
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Given a small xml file
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And an empty dev file
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When I run cache_restore with -i metadata.xml -o metadata.bin --debug-override-metadata-version 10298
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Then it should pass
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Scenario: accepts --omit-clean-shutdown
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Given a small xml file
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And an empty dev file
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When I run cache_restore with -i metadata.xml -o metadata.bin --omit-clean-shutdown
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Then it should pass
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Scenario: --quiet is accepted
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Given valid cache metadata
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When I run cache_restore with -i metadata.xml -o metadata.bin --quiet
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Then it should pass
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And the output should contain exactly:
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"""
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"""
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Scenario: -q is accepted
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Given valid cache metadata
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When I run cache_restore with -i metadata.xml -o metadata.bin -q
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Then it should pass
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And the output should contain exactly:
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"""
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"""
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Scenario: dump/restore is a noop
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Given valid cache metadata
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When I cache dump
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And I cache restore
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And I cache dump
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Then dumps 1 and 2 should be identical
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@ -37,6 +37,12 @@
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(with-temp-file-sized ((md (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 (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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@ -89,14 +95,12 @@
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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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(with-valid-metadata (md)
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(run-ok "chmod" "-r" md)
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(receive (_ stderr) (run-fail "cache_check" md)
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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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@ -129,7 +133,129 @@
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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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(with-empty-metadata (md)
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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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;;; cache_restore scenarios
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;;;-----------------------------------------------------------
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(define-scenario (cache-restore v)
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"print version (-V flag)"
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(receive (stdout _) (cache-restore "-V")
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(assert-equal tools-version stdout)))
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(define-scenario (cache-restore version)
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"print version (--version flags)"
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(receive (stdout _) (cache-restore "--version")
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(assert-equal tools-version stdout)))
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(define-scenario (cache-restore h)
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"cache_restore -h"
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(receive (stdout _) (cache-restore "-h")
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(assert-equal cache-restore-help stdout)))
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(define-scenario (cache-restore help)
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"cache_restore --help"
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(receive (stdout _) (cache-restore "--help")
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(assert-equal cache-restore-help stdout)))
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(define-scenario (cache-restore no-input-file)
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"forget to specify an input file"
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(with-empty-metadata (md)
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(receive (_ stderr) (run-fail "cache_restore" "-o" md)
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(assert-starts-with "No input file provided." stderr))))
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(define-scenario (cache-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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(receive (_ stderr) (run-fail "cache_restore -i no-such-file -o" md)
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(assert-starts-with "Couldn't stat file" stderr))))
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(define-scenario (cache-restore missing-output-file)
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"the output file can't be found"
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(with-cache-xml (xml)
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(receive (_ stderr) (run-fail "cache_restore -i " xml)
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(assert-starts-with "No output file provided." stderr))))
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(define-scenario (cache-restore tiny-output-file)
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"Fails if the output file is too small."
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(with-temp-file-sized ((md (* 1024 4)))
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(with-cache-xml (xml)
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(receive (_ stderr) (run-fail "cache_restore" "-i" xml "-o" md)
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(assert-starts-with cache-restore-outfile-too-small-text stderr)))))
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(define-scenario (cache-restore successfully-restores)
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"Restore succeeds."
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(with-empty-metadata (md)
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(with-cache-xml (xml)
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(cache-restore "-i" xml "-o" md))))
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(define-scenario (cache-restore q)
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"cache_restore accepts -q"
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(with-empty-metadata (md)
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(with-cache-xml (xml)
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(receive (stdout stderr) (cache-restore "-i" xml "-o" md "-q")
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(assert-eof stdout)
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(assert-eof stderr)))))
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(define-scenario (cache-restore quiet)
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"cache_restore accepts --quiet"
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(with-empty-metadata (md)
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(with-cache-xml (xml)
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(receive (stdout stderr) (cache-restore "-i" xml "-o" md "--quiet")
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(assert-eof stdout)
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(assert-eof stderr)))))
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;; Failing due to a genuine bug in cache_restore
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(define-scenario (cache-restore override-metadata-version)
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"we can set any metadata version"
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(with-empty-metadata (md)
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(with-cache-xml (xml)
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(cache-restore "-i" xml "-o" md "--debug-override-metadata-version 10298"))))
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(define-scenario (cache-restore omit-clean-shutdown)
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"accepts --omit-clean-shutdown"
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(with-empty-metadata (md)
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(with-cache-xml (xml)
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(cache-restore "-i" xml "-o" md "--omit-clean-shutdown"))))
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;;;-----------------------------------------------------------
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;;; cache_dump scenarios
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;;;-----------------------------------------------------------
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(define-scenario (cache-dump v)
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"print version (-V flag)"
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(receive (stdout _) (cache-dump "-V")
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(assert-equal tools-version stdout)))
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(define-scenario (cache-dump version)
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"print version (--version flags)"
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(receive (stdout _) (cache-dump "--version")
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(assert-equal tools-version stdout)))
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(define-scenario (cache-dump h)
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"cache_dump -h"
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(receive (stdout _) (cache-dump "-h")
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(assert-equal cache-dump-help stdout)))
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(define-scenario (cache-dump help)
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"cache_dump --help"
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(receive (stdout _) (cache-dump "--help")
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(assert-equal cache-dump-help stdout)))
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(define-scenario (cache-dump missing-input-file)
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"Fails with missing input file."
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(receive (stdout stderr) (run-fail "cache_dump")
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(assert-starts-with "No input file provided." stderr)))
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(define-scenario (cache-dump restore-is-noop)
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"cache_dump followed by cache_restore is a noop."
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(with-valid-metadata (md)
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(receive (d1-stdout _) (cache-dump md)
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(with-temp-file-containing ((xml d1-stdout))
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(cache-restore "-i" xml "-o" md)
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(receive (d2-stdout _) (cache-dump md)
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(assert-equal d1-stdout d2-stdout))))))
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)
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@ -7,6 +7,9 @@
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thin-rmap-help
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cache-check-help
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cache-restore-help
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cache-restore-outfile-too-small-text
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cache-dump-help
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)
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(import (rnrs))
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@ -62,4 +65,31 @@ Options:
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{--skip-hints}
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{--skip-discards}")
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(define cache-restore-help
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"Usage: cache_restore [options]
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Options:
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{-h|--help}
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{-i|--input} <input xml file>
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{-o|--output} <output device or file>
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{-q|--quiet}
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{--metadata-version} <1 or 2>
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{-V|--version}
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{--debug-override-metadata-version} <integer>
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{--omit-clean-shutdown}")
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(define cache-restore-outfile-too-small-text
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"Output file too small.
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The output file should either be a block device,
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or an existing file. The file needs to be large
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enough to hold the metadata.")
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(define cache-dump-help
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"Usage: cache_dump [options] {device|file}
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Options:
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{-h|--help}
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{-o <xml file>}
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{-V|--version}
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{--repair}")
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)
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(assert-starts-with "Couldn't stat file" stderr))))
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(define-scenario (thin-restore missing-output-file)
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"the input file can't be found"
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(with-temp-file-sized ((md (meg 4)))
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(receive (_ stderr) (run-fail "thin_restore -i no-such-file -o" md)
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(assert-starts-with "Couldn't stat file" stderr))))
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"the output file can't be found"
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(with-thin-xml (xml)
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(receive (_ stderr) (run-fail "thin_restore -i " xml)
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(assert-starts-with "No output file provided." stderr))))
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(define-scenario (thin-restore tiny-output-file)
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"Fails if the output file is too small."
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