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Package cover

v0.0.0 (74512f0)
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Published: 2 hours ago | License: BSD-3-Clause | Module: golang.org/x/tools

Overview

Package cover provides support for parsing coverage profiles generated by "go test -coverprofile=cover.out".

Index

Package Files

type Boundary

type Boundary struct {
	Offset int     // Location as a byte offset in the source file.
	Start  bool    // Is this the start of a block?
	Count  int     // Event count from the cover profile.
	Norm   float64 // Count normalized to [0..1].
}

Boundary represents the position in a source file of the beginning or end of a block as reported by the coverage profile. In HTML mode, it will correspond to the opening or closing of a <span> tag and will be used to colorize the source

type Profile

type Profile struct {
	FileName string
	Mode     string
	Blocks   []ProfileBlock
}

Profile represents the profiling data for a specific file.

func ParseProfiles

func ParseProfiles(fileName string) ([]*Profile, error)

ParseProfiles parses profile data in the specified file and returns a Profile for each source file described therein.

func (*Profile) Boundaries

func (p *Profile) Boundaries(src []byte) (boundaries []Boundary)

Boundaries returns a Profile as a set of Boundary objects within the provided src.

type ProfileBlock

type ProfileBlock struct {
	StartLine, StartCol int
	EndLine, EndCol     int
	NumStmt, Count      int
}

ProfileBlock represents a single block of profiling data.

Documentation was rendered with GOOS=linux and GOARCH=amd64.

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