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author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-28 13:18:25 +0000 |
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committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-28 13:18:25 +0000 |
commit | 109be507377fe7f6e8819ac94041d3fdcdf6fd2f (patch) | |
tree | 2806a689f8fab4a2ec9fc949830ef270a91d667d /src/cmd/cover/doc.go | |
parent | Initial commit. (diff) | |
download | golang-1.19-109be507377fe7f6e8819ac94041d3fdcdf6fd2f.tar.xz golang-1.19-109be507377fe7f6e8819ac94041d3fdcdf6fd2f.zip |
Adding upstream version 1.19.8.upstream/1.19.8upstream
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'src/cmd/cover/doc.go')
-rw-r--r-- | src/cmd/cover/doc.go | 26 |
1 files changed, 26 insertions, 0 deletions
diff --git a/src/cmd/cover/doc.go b/src/cmd/cover/doc.go new file mode 100644 index 0000000..e091ce9 --- /dev/null +++ b/src/cmd/cover/doc.go @@ -0,0 +1,26 @@ +// Copyright 2013 The Go Authors. All rights reserved. +// Use of this source code is governed by a BSD-style +// license that can be found in the LICENSE file. + +/* +Cover is a program for analyzing the coverage profiles generated by +'go test -coverprofile=cover.out'. + +Cover is also used by 'go test -cover' to rewrite the source code with +annotations to track which parts of each function are executed. +It operates on one Go source file at a time, computing approximate +basic block information by studying the source. It is thus more portable +than binary-rewriting coverage tools, but also a little less capable. +For instance, it does not probe inside && and || expressions, and can +be mildly confused by single statements with multiple function literals. + +When computing coverage of a package that uses cgo, the cover tool +must be applied to the output of cgo preprocessing, not the input, +because cover deletes comments that are significant to cgo. + +For usage information, please see: + + go help testflag + go tool cover -help +*/ +package main |