func (s *initialisationSuite) TestDetectionError(c *gc.C) {
scriptResponse := strings.Join([]string{
"edgy",
"armv4",
"MemTotal: 4096 kB",
"processor: 0",
}, "\n")
// if the script fails for whatever reason, then checkProvisioned
// will return an error. stderr will be included in the error message.
defer installFakeSSH(c, manual.DetectionScript, []string{scriptResponse, "oh noes"}, 33)()
hc, _, err := manual.DetectSeriesAndHardwareCharacteristics("hostname")
c.Assert(err, gc.ErrorMatches, "subprocess encountered error code 33 \\(oh noes\\)")
// if the script doesn't fail, stderr is simply ignored.
defer installFakeSSH(c, manual.DetectionScript, []string{scriptResponse, "non-empty-stderr"}, 0)()
hc, _, err = manual.DetectSeriesAndHardwareCharacteristics("hostname")
c.Assert(err, gc.IsNil)
c.Assert(hc.String(), gc.Equals, "arch=armhf cpu-cores=1 mem=4M")
}
func (s *initialisationSuite) TestDetectSeries(c *gc.C) {
response := strings.Join([]string{
"edgy",
"armv4",
"MemTotal: 4096 kB",
"processor: 0",
}, "\n")
defer installFakeSSH(c, manual.DetectionScript, response, 0)()
_, series, err := manual.DetectSeriesAndHardwareCharacteristics("whatever")
c.Assert(err, gc.IsNil)
c.Assert(series, gc.Equals, "edgy")
}
func (s *initialisationSuite) TestDetectHardwareCharacteristics(c *gc.C) {
tests := []struct {
summary string
scriptResponse []string
expectedHc string
}{{
"Single CPU socket, single core, no hyper-threading",
[]string{"edgy", "armv4", "MemTotal: 4096 kB", "processor: 0"},
"arch=armhf cpu-cores=1 mem=4M",
}, {
"Single CPU socket, single core, hyper-threading",
[]string{
"edgy", "armv4", "MemTotal: 4096 kB",
"processor: 0",
"physical id: 0",
"cpu cores: 1",
"processor: 1",
"physical id: 0",
"cpu cores: 1",
},
"arch=armhf cpu-cores=1 mem=4M",
}, {
"Single CPU socket, dual-core, no hyper-threading",
[]string{
"edgy", "armv4", "MemTotal: 4096 kB",
"processor: 0",
"physical id: 0",
"cpu cores: 2",
"processor: 1",
"physical id: 0",
"cpu cores: 2",
},
"arch=armhf cpu-cores=2 mem=4M",
}, {
"Dual CPU socket, each single-core, hyper-threading",
[]string{
"edgy", "armv4", "MemTotal: 4096 kB",
"processor: 0",
"physical id: 0",
"cpu cores: 1",
"processor: 1",
"physical id: 0",
"cpu cores: 1",
"processor: 2",
"physical id: 1",
"cpu cores: 1",
"processor: 3",
"physical id: 1",
"cpu cores: 1",
},
"arch=armhf cpu-cores=2 mem=4M",
}}
for i, test := range tests {
c.Logf("test %d: %s", i, test.summary)
scriptResponse := strings.Join(test.scriptResponse, "\n")
defer installFakeSSH(c, manual.DetectionScript, scriptResponse, 0)()
hc, _, err := manual.DetectSeriesAndHardwareCharacteristics("hostname")
c.Assert(err, gc.IsNil)
c.Assert(hc.String(), gc.Equals, test.expectedHc)
}
}
