| // +build !windows |
| |
| package kernel |
| |
| import ( |
| "fmt" |
| "testing" |
| ) |
| |
| func assertParseRelease(t *testing.T, release string, b *VersionInfo, result int) { |
| var ( |
| a *VersionInfo |
| ) |
| a, _ = ParseRelease(release) |
| |
| if r := CompareKernelVersion(*a, *b); r != result { |
| t.Fatalf("Unexpected kernel version comparison result for (%v,%v). Found %d, expected %d", release, b, r, result) |
| } |
| if a.Flavor != b.Flavor { |
| t.Fatalf("Unexpected parsed kernel flavor. Found %s, expected %s", a.Flavor, b.Flavor) |
| } |
| } |
| |
| // TestParseRelease tests the ParseRelease() function |
| func TestParseRelease(t *testing.T) { |
| assertParseRelease(t, "3.8.0", &VersionInfo{Kernel: 3, Major: 8, Minor: 0}, 0) |
| assertParseRelease(t, "3.4.54.longterm-1", &VersionInfo{Kernel: 3, Major: 4, Minor: 54, Flavor: ".longterm-1"}, 0) |
| assertParseRelease(t, "3.4.54.longterm-1", &VersionInfo{Kernel: 3, Major: 4, Minor: 54, Flavor: ".longterm-1"}, 0) |
| assertParseRelease(t, "3.8.0-19-generic", &VersionInfo{Kernel: 3, Major: 8, Minor: 0, Flavor: "-19-generic"}, 0) |
| assertParseRelease(t, "3.12.8tag", &VersionInfo{Kernel: 3, Major: 12, Minor: 8, Flavor: "tag"}, 0) |
| assertParseRelease(t, "3.12-1-amd64", &VersionInfo{Kernel: 3, Major: 12, Minor: 0, Flavor: "-1-amd64"}, 0) |
| assertParseRelease(t, "3.8.0", &VersionInfo{Kernel: 4, Major: 8, Minor: 0}, -1) |
| // Errors |
| invalids := []string{ |
| "3", |
| "a", |
| "a.a", |
| "a.a.a-a", |
| } |
| for _, invalid := range invalids { |
| expectedMessage := fmt.Sprintf("Can't parse kernel version %v", invalid) |
| if _, err := ParseRelease(invalid); err == nil || err.Error() != expectedMessage { |
| |
| } |
| } |
| } |
| |
| func assertKernelVersion(t *testing.T, a, b VersionInfo, result int) { |
| if r := CompareKernelVersion(a, b); r != result { |
| t.Fatalf("Unexpected kernel version comparison result. Found %d, expected %d", r, result) |
| } |
| } |
| |
| // TestCompareKernelVersion tests the CompareKernelVersion() function |
| func TestCompareKernelVersion(t *testing.T) { |
| assertKernelVersion(t, |
| VersionInfo{Kernel: 3, Major: 8, Minor: 0}, |
| VersionInfo{Kernel: 3, Major: 8, Minor: 0}, |
| 0) |
| assertKernelVersion(t, |
| VersionInfo{Kernel: 2, Major: 6, Minor: 0}, |
| VersionInfo{Kernel: 3, Major: 8, Minor: 0}, |
| -1) |
| assertKernelVersion(t, |
| VersionInfo{Kernel: 3, Major: 8, Minor: 0}, |
| VersionInfo{Kernel: 2, Major: 6, Minor: 0}, |
| 1) |
| assertKernelVersion(t, |
| VersionInfo{Kernel: 3, Major: 8, Minor: 0}, |
| VersionInfo{Kernel: 3, Major: 8, Minor: 0}, |
| 0) |
| assertKernelVersion(t, |
| VersionInfo{Kernel: 3, Major: 8, Minor: 5}, |
| VersionInfo{Kernel: 3, Major: 8, Minor: 0}, |
| 1) |
| assertKernelVersion(t, |
| VersionInfo{Kernel: 3, Major: 0, Minor: 20}, |
| VersionInfo{Kernel: 3, Major: 8, Minor: 0}, |
| -1) |
| assertKernelVersion(t, |
| VersionInfo{Kernel: 3, Major: 7, Minor: 20}, |
| VersionInfo{Kernel: 3, Major: 8, Minor: 0}, |
| -1) |
| assertKernelVersion(t, |
| VersionInfo{Kernel: 3, Major: 8, Minor: 20}, |
| VersionInfo{Kernel: 3, Major: 7, Minor: 0}, |
| 1) |
| assertKernelVersion(t, |
| VersionInfo{Kernel: 3, Major: 8, Minor: 20}, |
| VersionInfo{Kernel: 3, Major: 8, Minor: 0}, |
| 1) |
| assertKernelVersion(t, |
| VersionInfo{Kernel: 3, Major: 8, Minor: 0}, |
| VersionInfo{Kernel: 3, Major: 8, Minor: 20}, |
| -1) |
| } |