mirror of
https://github.com/go-delve/delve.git
synced 2025-10-31 02:36:18 +08:00
196 lines
12 KiB
Go
196 lines
12 KiB
Go
package locspec
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import (
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"testing"
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)
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func parseLocationSpecNoError(t *testing.T, locstr string) LocationSpec {
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spec, err := Parse(locstr)
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if err != nil {
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t.Fatalf("Error parsing %q: %v", locstr, err)
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}
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return spec
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}
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func assertNormalLocationSpec(t *testing.T, locstr string, tgt NormalLocationSpec) {
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spec := parseLocationSpecNoError(t, locstr)
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nls, ok := spec.(*NormalLocationSpec)
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if !ok {
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t.Fatalf("Location %q: expected NormalLocationSpec got %#v", locstr, spec)
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}
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if nls.Base != tgt.Base {
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t.Fatalf("Location %q: expected 'Base' %q got %q", locstr, tgt.Base, nls.Base)
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}
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if nls.LineOffset != tgt.LineOffset {
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t.Fatalf("Location %q: expected 'LineOffset' %d got %d", locstr, tgt.LineOffset, nls.LineOffset)
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}
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if tgt.FuncBase == nil {
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return
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}
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if nls.FuncBase == nil {
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t.Fatalf("Location %q: expected non-nil 'FuncBase'", locstr)
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}
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if *(tgt.FuncBase) != *(nls.FuncBase) {
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t.Fatalf("Location %q: expected 'FuncBase':\n%#v\ngot:\n%#v", locstr, tgt.FuncBase, nls.FuncBase)
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}
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}
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func TestFunctionLocationParsing(t *testing.T) {
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// Function locations, simple package names, no line offset
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assertNormalLocationSpec(t, "proc.(*Process).Continue", NormalLocationSpec{"proc.(*Process).Continue", &FuncLocationSpec{PackageName: "proc", ReceiverName: "Process", BaseName: "Continue"}, -1})
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assertNormalLocationSpec(t, "proc.Process.Continue", NormalLocationSpec{"proc.Process.Continue", &FuncLocationSpec{PackageName: "proc", ReceiverName: "Process", BaseName: "Continue"}, -1})
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assertNormalLocationSpec(t, "proc.Continue", NormalLocationSpec{"proc.Continue", &FuncLocationSpec{PackageOrReceiverName: "proc", BaseName: "Continue"}, -1})
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assertNormalLocationSpec(t, "(*Process).Continue", NormalLocationSpec{"(*Process).Continue", &FuncLocationSpec{ReceiverName: "Process", BaseName: "Continue"}, -1})
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assertNormalLocationSpec(t, "Continue", NormalLocationSpec{"Continue", &FuncLocationSpec{BaseName: "Continue"}, -1})
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// Function locations, simple package names, line offsets
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assertNormalLocationSpec(t, "proc.(*Process).Continue:10", NormalLocationSpec{"proc.(*Process).Continue", &FuncLocationSpec{PackageName: "proc", ReceiverName: "Process", BaseName: "Continue"}, 10})
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assertNormalLocationSpec(t, "proc.Process.Continue:10", NormalLocationSpec{"proc.Process.Continue", &FuncLocationSpec{PackageName: "proc", ReceiverName: "Process", BaseName: "Continue"}, 10})
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assertNormalLocationSpec(t, "proc.Continue:10", NormalLocationSpec{"proc.Continue", &FuncLocationSpec{PackageOrReceiverName: "proc", BaseName: "Continue"}, 10})
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assertNormalLocationSpec(t, "(*Process).Continue:10", NormalLocationSpec{"(*Process).Continue", &FuncLocationSpec{ReceiverName: "Process", BaseName: "Continue"}, 10})
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assertNormalLocationSpec(t, "Continue:10", NormalLocationSpec{"Continue", &FuncLocationSpec{BaseName: "Continue"}, 10})
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// Function locations, package paths, no line offsets
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assertNormalLocationSpec(t, "github.com/go-delve/delve/pkg/proc.(*Process).Continue", NormalLocationSpec{"github.com/go-delve/delve/pkg/proc.(*Process).Continue", &FuncLocationSpec{PackageName: "github.com/go-delve/delve/pkg/proc", ReceiverName: "Process", BaseName: "Continue"}, -1})
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assertNormalLocationSpec(t, "github.com/go-delve/delve/pkg/proc.Process.Continue", NormalLocationSpec{"github.com/go-delve/delve/pkg/proc.Process.Continue", &FuncLocationSpec{PackageName: "github.com/go-delve/delve/pkg/proc", ReceiverName: "Process", BaseName: "Continue"}, -1})
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assertNormalLocationSpec(t, "github.com/go-delve/delve/pkg/proc.Continue", NormalLocationSpec{"github.com/go-delve/delve/pkg/proc.Continue", &FuncLocationSpec{PackageName: "github.com/go-delve/delve/pkg/proc", BaseName: "Continue"}, -1})
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// Function locations, package paths, line offsets
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assertNormalLocationSpec(t, "github.com/go-delve/delve/pkg/proc.(*Process).Continue:10", NormalLocationSpec{"github.com/go-delve/delve/pkg/proc.(*Process).Continue", &FuncLocationSpec{PackageName: "github.com/go-delve/delve/pkg/proc", ReceiverName: "Process", BaseName: "Continue"}, 10})
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assertNormalLocationSpec(t, "github.com/go-delve/delve/pkg/proc.Process.Continue:10", NormalLocationSpec{"github.com/go-delve/delve/pkg/proc.Process.Continue", &FuncLocationSpec{PackageName: "github.com/go-delve/delve/pkg/proc", ReceiverName: "Process", BaseName: "Continue"}, 10})
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assertNormalLocationSpec(t, "github.com/go-delve/delve/pkg/proc.Continue:10", NormalLocationSpec{"github.com/go-delve/delve/pkg/proc.Continue", &FuncLocationSpec{PackageName: "github.com/go-delve/delve/pkg/proc", BaseName: "Continue"}, 10})
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}
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func assertSubstitutePathEqual(t *testing.T, expected string, substituted string) {
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t.Helper()
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if expected != substituted {
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t.Errorf("Expected substitutedPath to be %s got %s instead", expected, substituted)
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}
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}
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func TestSubstitutePathUnix(t *testing.T) {
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// Relative paths mapping
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assertSubstitutePathEqual(t, "/my/asb/folder/relative/path", SubstitutePath("relative/path", [][2]string{{"", "/my/asb/folder/"}}))
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assertSubstitutePathEqual(t, "/already/abs/path", SubstitutePath("/already/abs/path", [][2]string{{"", "/my/asb/folder/"}}))
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assertSubstitutePathEqual(t, "relative/path", SubstitutePath("/my/asb/folder/relative/path", [][2]string{{"/my/asb/folder/", ""}}))
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assertSubstitutePathEqual(t, "/another/folder/relative/path", SubstitutePath("/another/folder/relative/path", [][2]string{{"/my/asb/folder/", ""}}))
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assertSubstitutePathEqual(t, "my/path", SubstitutePath("relative/path/my/path", [][2]string{{"relative/path", ""}}))
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assertSubstitutePathEqual(t, "/abs/my/path", SubstitutePath("/abs/my/path", [][2]string{{"abs/my", ""}}))
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// Absolute paths mapping
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assertSubstitutePathEqual(t, "/new/mapping/path", SubstitutePath("/original/path", [][2]string{{"/original", "/new/mapping"}}))
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assertSubstitutePathEqual(t, "/no/change/path", SubstitutePath("/no/change/path", [][2]string{{"/original", "/new/mapping"}}))
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assertSubstitutePathEqual(t, "/folder/should_not_be_replaced/path", SubstitutePath("/folder/should_not_be_replaced/path", [][2]string{{"should_not_be_replaced", ""}}))
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// Mix absolute and relative mapping
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assertSubstitutePathEqual(t, "/new/mapping/path", SubstitutePath("/original/path", [][2]string{{"", "/my/asb/folder/"}, {"/my/asb/folder/", ""}, {"/original", "/new/mapping"}}))
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assertSubstitutePathEqual(t, "/my/asb/folder/path", SubstitutePath("path", [][2]string{{"/original", "/new/mapping"}, {"", "/my/asb/folder/"}, {"/my/asb/folder/", ""}}))
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assertSubstitutePathEqual(t, "path", SubstitutePath("/my/asb/folder/path", [][2]string{{"/original", "/new/mapping"}, {"/my/asb/folder/", ""}, {"", "/my/asb/folder/"}}))
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}
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func TestSubstitutePathWindows(t *testing.T) {
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// Relative paths mapping
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assertSubstitutePathEqual(t, "c:\\my\\asb\\folder\\relative\\path", SubstitutePath("relative\\path", [][2]string{{"", "c:\\my\\asb\\folder\\"}}))
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assertSubstitutePathEqual(t, "F:\\already\\abs\\path", SubstitutePath("F:\\already\\abs\\path", [][2]string{{"", "c:\\my\\asb\\folder\\"}}))
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assertSubstitutePathEqual(t, "relative\\path", SubstitutePath("C:\\my\\asb\\folder\\relative\\path", [][2]string{{"c:\\my\\asb\\folder\\", ""}}))
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assertSubstitutePathEqual(t, "F:\\another\\folder\\relative\\path", SubstitutePath("F:\\another\\folder\\relative\\path", [][2]string{{"c:\\my\\asb\\folder\\", ""}}))
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assertSubstitutePathEqual(t, "my\\path", SubstitutePath("relative\\path\\my\\path", [][2]string{{"relative\\path", ""}}))
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assertSubstitutePathEqual(t, "c:\\abs\\my\\path", SubstitutePath("c:\\abs\\my\\path", [][2]string{{"abs\\my", ""}}))
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// Absolute paths mapping
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assertSubstitutePathEqual(t, "c:\\new\\mapping\\path", SubstitutePath("D:\\original\\path", [][2]string{{"d:\\original", "c:\\new\\mapping"}}))
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assertSubstitutePathEqual(t, "F:\\no\\change\\path", SubstitutePath("F:\\no\\change\\path", [][2]string{{"d:\\original", "c:\\new\\mapping"}}))
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assertSubstitutePathEqual(t, "c:\\folder\\should_not_be_replaced\\path", SubstitutePath("c:\\folder\\should_not_be_replaced\\path", [][2]string{{"should_not_be_replaced", ""}}))
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// Mix absolute and relative mapping
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assertSubstitutePathEqual(t, "c:\\new\\mapping\\path", SubstitutePath("D:\\original\\path", [][2]string{{"", "c:\\my\\asb\\folder\\"}, {"c:\\my\\asb\\folder\\", ""}, {"d:\\original", "c:\\new\\mapping"}}))
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assertSubstitutePathEqual(t, "c:\\my\\asb\\folder\\path\\", SubstitutePath("path\\", [][2]string{{"d:\\original", "c:\\new\\mapping"}, {"", "c:\\my\\asb\\folder\\"}, {"c:\\my\\asb\\folder\\", ""}}))
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assertSubstitutePathEqual(t, "path", SubstitutePath("C:\\my\\asb\\folder\\path", [][2]string{{"d:\\original", "c:\\new\\mapping"}, {"c:\\my\\asb\\folder\\", ""}, {"", "c:\\my\\asb\\folder\\"}}))
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}
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type tRule struct {
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from string
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to string
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}
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type tCase struct {
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rules []tRule
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path string
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res string
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}
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func platformCases() []tCase {
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casesUnix := []tCase{
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// Should not depend on separator at the end of rule path
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{[]tRule{{"/tmp/path", "/new/path2"}}, "/tmp/path/file.go", "/new/path2/file.go"},
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{[]tRule{{"/tmp/path/", "/new/path2/"}}, "/tmp/path/file.go", "/new/path2/file.go"},
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{[]tRule{{"/tmp/path/", "/new/path2"}}, "/tmp/path/file.go", "/new/path2/file.go"},
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{[]tRule{{"/tmp/path", "/new/path2/"}}, "/tmp/path/file.go", "/new/path2/file.go"},
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// Should apply to directory prefixes
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{[]tRule{{"/tmp/path", "/new/path2"}}, "/tmp/path-2/file.go", "/tmp/path-2/file.go"},
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// Should apply to exact matches
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{[]tRule{{"/tmp/path/file.go", "/new/path2/file2.go"}}, "/tmp/path/file.go", "/new/path2/file2.go"},
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// First matched rule should be used
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{[]tRule{
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{"/tmp/path1", "/new/path1"},
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{"/tmp/path2", "/new/path2"},
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{"/tmp/path2", "/new/path3"}}, "/tmp/path2/file.go", "/new/path2/file.go"},
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}
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casesLinux := []tCase{
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// Should be case-sensitive
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{[]tRule{{"/tmp/path", "/new/path2"}}, "/TmP/path/file.go", "/TmP/path/file.go"},
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}
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casesFreebsd := []tCase{
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// Should be case-sensitive
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{[]tRule{{"/tmp/path", "/new/path2"}}, "/TmP/path/file.go", "/TmP/path/file.go"},
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}
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casesDarwin := []tCase{
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// Can be either case-sensitive or case-insensitive depending on
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// filesystem settings, we always treat it as case-sensitive.
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{[]tRule{{"/tmp/path", "/new/path2"}}, "/TmP/PaTh/file.go", "/TmP/PaTh/file.go"},
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}
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casesWindows := []tCase{
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// Should not depend on separator at the end of rule path
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{[]tRule{{`c:\tmp\path`, `d:\new\path2`}}, `c:\tmp\path\file.go`, `d:\new\path2\file.go`},
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{[]tRule{{`c:\tmp\path\`, `d:\new\path2\`}}, `c:\tmp\path\file.go`, `d:\new\path2\file.go`},
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{[]tRule{{`c:\tmp\path`, `d:\new\path2\`}}, `c:\tmp\path\file.go`, `d:\new\path2\file.go`},
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{[]tRule{{`c:\tmp\path\`, `d:\new\path2`}}, `c:\tmp\path\file.go`, `d:\new\path2\file.go`},
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// Should apply to directory prefixes
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{[]tRule{{`c:\tmp\path`, `d:\new\path2`}}, `c:\tmp\path-2\file.go`, `c:\tmp\path-2\file.go`},
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// Should apply to exact matches
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{[]tRule{{`c:\tmp\path\file.go`, `d:\new\path2\file2.go`}}, `c:\tmp\path\file.go`, `d:\new\path2\file2.go`},
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// Should be case-insensitive
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{[]tRule{{`c:\tmp\path`, `d:\new\path2`}}, `C:\TmP\PaTh\file.go`, `d:\new\path2\file.go`},
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}
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casesCross := []tCase{
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{[]tRule{{"C:\\some\\repo", "/go/src/github.com/some/repo/"}}, `c:\some\repo\folder\file.go`, "/go/src/github.com/some/repo/folder/file.go"},
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}
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r := append(casesUnix, casesLinux...)
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r = append(r, casesFreebsd...)
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r = append(r, casesDarwin...)
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r = append(r, casesWindows...)
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r = append(r, casesCross...)
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return r
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}
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func TestSubstitutePath(t *testing.T) {
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for _, c := range platformCases() {
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subRules := [][2]string{}
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for _, r := range c.rules {
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subRules = append(subRules, [2]string{r.from, r.to})
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}
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res := SubstitutePath(c.path, subRules)
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if c.res != res {
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t.Errorf("terminal.SubstitutePath(%q) => %q, want %q", c.path, res, c.res)
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}
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}
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}
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