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2025-10-10all: omit unnecessary reassignmentcuishuang
The new version of Go has been optimized, and variables do not need to be reassigned. Change-Id: I0374b049271e53510f2b162f6821fb3595f2c8ff Reviewed-on: https://go-review.googlesource.com/c/go/+/710835 Auto-Submit: Michael Pratt <mpratt@google.com> LUCI-TryBot-Result: Go LUCI <golang-scoped@luci-project-accounts.iam.gserviceaccount.com> Reviewed-by: Alan Donovan <adonovan@google.com> Reviewed-by: Michael Pratt <mpratt@google.com>
2025-09-29encoding/xml: make use of reflect.TypeAssertapocelipes
To make the code more readable and improve performance: goos: darwin goarch: arm64 pkg: encoding/xml cpu: Apple M4 │ old │ new │ │ sec/op │ sec/op vs base │ Marshal-10 1.902µ ± 1% 1.496µ ± 1% -21.37% (p=0.000 n=10) Unmarshal-10 3.877µ ± 1% 3.418µ ± 2% -11.84% (p=0.000 n=10) HTMLAutoClose-10 1.314µ ± 3% 1.333µ ± 1% ~ (p=0.270 n=10) geomean 2.132µ 1.896µ -11.07% │ old │ new │ │ B/op │ B/op vs base │ Marshal-10 5.570Ki ± 0% 5.570Ki ± 0% ~ (p=1.000 n=10) ¹ Unmarshal-10 7.586Ki ± 0% 7.555Ki ± 0% -0.41% (p=0.000 n=10) HTMLAutoClose-10 3.496Ki ± 0% 3.496Ki ± 0% ~ (p=1.000 n=10) ¹ geomean 5.286Ki 5.279Ki -0.14% ¹ all samples are equal │ old │ new │ │ allocs/op │ allocs/op vs base │ Marshal-10 23.00 ± 0% 23.00 ± 0% ~ (p=1.000 n=10) ¹ Unmarshal-10 185.0 ± 0% 184.0 ± 0% -0.54% (p=0.000 n=10) HTMLAutoClose-10 93.00 ± 0% 93.00 ± 0% ~ (p=1.000 n=10) ¹ geomean 73.42 73.28 -0.18% ¹ all samples are equal Updates #62121 Change-Id: Ie458e7458d4358c380374571d380ca3b65ca87bb GitHub-Last-Rev: bb6bb3039328ca1d53ee3d56fd6597109ed76b09 GitHub-Pull-Request: golang/go#75483 Reviewed-on: https://go-review.googlesource.com/c/go/+/704215 LUCI-TryBot-Result: Go LUCI <golang-scoped@luci-project-accounts.iam.gserviceaccount.com> Auto-Submit: Keith Randall <khr@golang.org> Reviewed-by: Keith Randall <khr@google.com> Reviewed-by: Keith Randall <khr@golang.org> Reviewed-by: Carlos Amedee <carlos@golang.org>
2025-02-03all: replace reflect.Value.Type.Kind with reflect.Value.KindSean Liao
Fixes #46107 Change-Id: I170f3cacda652752cd740e04b565a616a0e43fd1 Reviewed-on: https://go-review.googlesource.com/c/go/+/632635 Reviewed-by: Rob Pike <r@golang.org> Reviewed-by: Cherry Mui <cherryyz@google.com> Commit-Queue: Ian Lance Taylor <iant@google.com> LUCI-TryBot-Result: Go LUCI <golang-scoped@luci-project-accounts.iam.gserviceaccount.com> Reviewed-by: Ian Lance Taylor <iant@google.com> Auto-Submit: Ian Lance Taylor <iant@google.com>
2025-02-03all: run gofmtIan Lance Taylor
Change-Id: I0af1903ed1e4f2bf4ea273847b024520c577ef6d Reviewed-on: https://go-review.googlesource.com/c/go/+/642496 Reviewed-by: Dmitri Shuralyov <dmitshur@google.com> LUCI-TryBot-Result: Go LUCI <golang-scoped@luci-project-accounts.iam.gserviceaccount.com> Reviewed-by: Dmitri Shuralyov <dmitshur@golang.org> Reviewed-by: Cherry Mui <cherryyz@google.com> Auto-Submit: Ian Lance Taylor <iant@golang.org>
2024-10-21encoding/xml: document that embedded interfaces look like non-embedded onesSean Liao
Fixes #69941 Change-Id: Icc3c88d57c14fa9ca203c693d67f144686fed8cc Reviewed-on: https://go-review.googlesource.com/c/go/+/621076 LUCI-TryBot-Result: Go LUCI <golang-scoped@luci-project-accounts.iam.gserviceaccount.com> Auto-Submit: Ian Lance Taylor <iant@google.com> Reviewed-by: Ian Lance Taylor <iant@google.com> Reviewed-by: Dmitri Shuralyov <dmitshur@google.com>
2024-09-04encoding/xml: allow ]]> in attribute valuesDemi Marie Obenour
This is permitted by the XML specification. Fixes #68387 Change-Id: Ic4ab5520a08a5a997f1c3d13c6d5f80c0521e45c GitHub-Last-Rev: 6d2ac307bbd0ba7d50830ad8b879c00cc3a7242b GitHub-Pull-Request: golang/go#69197 Reviewed-on: https://go-review.googlesource.com/c/go/+/610056 Auto-Submit: Ian Lance Taylor <iant@google.com> Reviewed-by: Dmitri Shuralyov <dmitshur@google.com> LUCI-TryBot-Result: Go LUCI <golang-scoped@luci-project-accounts.iam.gserviceaccount.com> Reviewed-by: Ian Lance Taylor <iant@google.com>
2024-03-26all: fix a large number of commentscui fliter
Partial typo corrections, following https://go.dev/wiki/Spelling Change-Id: I2357906ff2ea04305c6357418e4e9556e20375d1 Reviewed-on: https://go-review.googlesource.com/c/go/+/573776 LUCI-TryBot-Result: Go LUCI <golang-scoped@luci-project-accounts.iam.gserviceaccount.com> TryBot-Result: Gopher Robot <gobot@golang.org> Reviewed-by: Than McIntosh <thanm@google.com> Run-TryBot: shuang cui <imcusg@gmail.com> Reviewed-by: Ian Lance Taylor <iant@google.com> Auto-Submit: Ian Lance Taylor <iant@google.com>
2024-03-08Revert "encoding/xml: reject XML declaration after start of document"Russ Cox
This reverts commit 8a0fbd75a54c27ff2ae624ac2775bf752cdbceb4. Reason for revert: Breaking real-world tests inside Google, which means it probably breaks real-world tests outside Google. One instance I have seen is a <!-- --> comment (often a copyright notice) before the procinst. Another test checks that a canonicalizer can handle a test input that simply has procinsts mid-XML. XML is full of contradictions, XML implementations more so. If we are going to start being picky, that probably needs to be controlled by a GODEBUG (and a proposal). For #65691 (will reopen manually). Change-Id: Ib52d0944b1478e71744a2a35b271fdf7e1c972ca Reviewed-on: https://go-review.googlesource.com/c/go/+/570175 Reviewed-by: Than McIntosh <thanm@google.com> LUCI-TryBot-Result: Go LUCI <golang-scoped@luci-project-accounts.iam.gserviceaccount.com> Auto-Submit: Russ Cox <rsc@golang.org>
2024-02-28encoding/xml: display closing space in error messageConstantin Konstantinidis
Fixes #48890 Change-Id: I7644d091ad92663bda52ef4905239ec499ef9207 Reviewed-on: https://go-review.googlesource.com/c/go/+/535535 LUCI-TryBot-Result: Go LUCI <golang-scoped@luci-project-accounts.iam.gserviceaccount.com> Auto-Submit: Ian Lance Taylor <iant@google.com> Reviewed-by: Ian Lance Taylor <iant@google.com> Reviewed-by: Carlos Amedee <carlos@golang.org>
2024-02-27encoding/xml: remove unnecessary fmt.Sprintf callguoguangwu
Change-Id: Iba6014340d8b697a3a26b35e8d5a702ccf332e10 GitHub-Last-Rev: ef60463c7b98c2bdabe6d04e0f86947b7f395765 GitHub-Pull-Request: golang/go#65872 Reviewed-on: https://go-review.googlesource.com/c/go/+/565841 Reviewed-by: Ian Lance Taylor <iant@google.com> Auto-Submit: Ian Lance Taylor <iant@google.com> LUCI-TryBot-Result: Go LUCI <golang-scoped@luci-project-accounts.iam.gserviceaccount.com> Reviewed-by: Carlos Amedee <carlos@golang.org>
2024-02-22encoding/xml: reject XML declaration after start of documentAxel Wagner
The XML specification requires an XML declaration, if present, to only appear at the very beginning of the document, not even preceded by whitespace. The parser currently accepts it at any part of the input. Rejecting whitespace at the beginning of the file might break too many users. This change instead only rejects an XML declaration preceded by a non-whitespace token *and* allows the Encoder to emit whitespace before an XML declaration. This means that a token stream produced by the Decoder can be passed to the Encoder without error, while we still don't emit clearly invalid XML. This might break programs depending on Decoder allowing arbitrary XML before the XML declaration. Fixes #65691. Change-Id: Ib1d4b3116aee63f40fd377f90595780b4befd1ee Reviewed-on: https://go-review.googlesource.com/c/go/+/564035 Auto-Submit: Ian Lance Taylor <iant@google.com> LUCI-TryBot-Result: Go LUCI <golang-scoped@luci-project-accounts.iam.gserviceaccount.com> Reviewed-by: Than McIntosh <thanm@google.com> Reviewed-by: Ian Lance Taylor <iant@google.com>
2024-02-08encoding/xml: rewrite func procInstJes Cok
This CL tries to make function procInst more exact, also adds test cases, however, including tricky ones. Change-Id: If421299fc84d136e56a25dba7a4919c4424702c8 GitHub-Last-Rev: b9a3192718ae5535d66fddd260c27b48d93b4af1 GitHub-Pull-Request: golang/go#64336 Reviewed-on: https://go-review.googlesource.com/c/go/+/544475 LUCI-TryBot-Result: Go LUCI <golang-scoped@luci-project-accounts.iam.gserviceaccount.com> Reviewed-by: Dmitri Shuralyov <dmitshur@google.com> Auto-Submit: Ian Lance Taylor <iant@google.com> Reviewed-by: Ian Lance Taylor <iant@google.com>
2023-10-12encoding/xml: use reflect.Value.IsZeroapocelipes
IsZero does the same thing, using this rather than writing it again. Change-Id: I62810ac2d1a6e189feac03b022c8931fb6993e19 GitHub-Last-Rev: 1d5fd10d96baf75e8b170a2c71949ff3d0884c46 GitHub-Pull-Request: golang/go#63519 Reviewed-on: https://go-review.googlesource.com/c/go/+/534935 LUCI-TryBot-Result: Go LUCI <golang-scoped@luci-project-accounts.iam.gserviceaccount.com> Reviewed-by: Ian Lance Taylor <iant@google.com> Auto-Submit: Ian Lance Taylor <iant@google.com> Reviewed-by: Dmitri Shuralyov <dmitshur@google.com>
2023-09-27all: use the indefinite article an in commentsJes Cok
This is a follow up of CL 530120. Change-Id: Ifa0bd1c3bb9bb1202568eaae27500bcea376f56b GitHub-Last-Rev: b4154fa1fc205a6a1af050ab49a4738f73b3c32a GitHub-Pull-Request: golang/go#63228 Reviewed-on: https://go-review.googlesource.com/c/go/+/531136 Auto-Submit: Bryan Mills <bcmills@google.com> Reviewed-by: Bryan Mills <bcmills@google.com> LUCI-TryBot-Result: Go LUCI <golang-scoped@luci-project-accounts.iam.gserviceaccount.com> Auto-Submit: Ian Lance Taylor <iant@google.com> Reviewed-by: Ian Lance Taylor <iant@google.com>
2023-09-08encoding: modernize Go documentationJoe Tsai
Across all encoding packages, linkify declarations if possible. In some cases, we convert a code block into a bulleted list, which then further allows for more linkification. Change-Id: I68fedf362615b34228bab5d4859b7d87d831c570 Reviewed-on: https://go-review.googlesource.com/c/go/+/524977 LUCI-TryBot-Result: Go LUCI <golang-scoped@luci-project-accounts.iam.gserviceaccount.com> Reviewed-by: Daniel Martí <mvdan@mvdan.cc> Reviewed-by: Ian Lance Taylor <iant@google.com> Reviewed-by: qiulaidongfeng <2645477756@qq.com> Reviewed-by: Matthew Dempsky <mdempsky@google.com>
2023-09-07encoding/xml: use reflect.Value.Bytes on addressable arraysDaniel Martí
Since #47066 was accepted and implemented, reflect.Value.Bytes can be called directly on addressable arrays, so there is no longer a need to go through a slice first. Change-Id: I04d50ddb1b38e7a37fee3dc8be1bd03b22a06a1c Reviewed-on: https://go-review.googlesource.com/c/go/+/526357 Reviewed-by: Joseph Tsai <joetsai@digital-static.net> LUCI-TryBot-Result: Go LUCI <golang-scoped@luci-project-accounts.iam.gserviceaccount.com> Reviewed-by: Ian Lance Taylor <iant@google.com> Reviewed-by: Matthew Dempsky <mdempsky@google.com>
2023-08-30encoding/xml: overriding by empty namespace when no new name declarationxuri
The unmarshal and marshal XML text should be consistent if not modified deserialize variable. Fixes #61881 Change-Id: I475f7b05211b618685597d3ff20b97e3bbeaf8f8 GitHub-Last-Rev: 6831c770c384831798cb1c6dc4674e5d4caa5e3c GitHub-Pull-Request: golang/go#58401 Reviewed-on: https://go-review.googlesource.com/c/go/+/466295 Reviewed-by: ri xu <xuri.me@gmail.com> Auto-Submit: Ian Lance Taylor <iant@golang.org> Reviewed-by: Ian Lance Taylor <iant@google.com> Reviewed-by: Russ Cox <rsc@golang.org> LUCI-TryBot-Result: Go LUCI <golang-scoped@luci-project-accounts.iam.gserviceaccount.com>
2023-08-07encoding/xml, image/jpeg, image/png: use the builtin min functionapocelipes
Change-Id: I9bafc7aa4e20e7cd994b75e7576156ca68f4fc8b GitHub-Last-Rev: e037f689bddd0ef03a6ad38982fe98b4c26aaede GitHub-Pull-Request: golang/go#61746 Reviewed-on: https://go-review.googlesource.com/c/go/+/515855 Run-TryBot: Ian Lance Taylor <iant@golang.org> Run-TryBot: Ian Lance Taylor <iant@google.com> TryBot-Result: Gopher Robot <gobot@golang.org> Reviewed-by: Ian Lance Taylor <iant@google.com> Reviewed-by: Michael Knyszek <mknyszek@google.com> Auto-Submit: Ian Lance Taylor <iant@google.com>
2023-08-01encoding/xml: use reflect.TypeFor for known typesIan Lance Taylor
For #60088 Change-Id: Ib2589b994d304cca1f2e2081639959d80818ac7f Reviewed-on: https://go-review.googlesource.com/c/go/+/514639 Run-TryBot: Ian Lance Taylor <iant@google.com> Run-TryBot: Ian Lance Taylor <iant@golang.org> Reviewed-by: David Chase <drchase@google.com> TryBot-Result: Gopher Robot <gobot@golang.org> Reviewed-by: Ian Lance Taylor <iant@google.com> Auto-Submit: Ian Lance Taylor <iant@google.com> Reviewed-by: Joseph Tsai <joetsai@digital-static.net>
2023-05-17encoding/xml: wrap charsetReader errorsThuy Linh Luu
This change wraps the errors from the CharsetReader function so the caller can distinguish different error conditions. Context: I have an XML file with an unknown encoding which I like to handle separately. I like to use the CharsetReader for this but the error type has not been forwarded. Change-Id: I6739a0dee04ec376cd20536be2806ce7f50c5213 GitHub-Last-Rev: ada9dd510f9a5b7f8c9473f6864077e0ed6898bd GitHub-Pull-Request: golang/go#60199 Reviewed-on: https://go-review.googlesource.com/c/go/+/494897 Reviewed-by: Heschi Kreinick <heschi@google.com> Run-TryBot: Ian Lance Taylor <iant@google.com> Auto-Submit: Ian Lance Taylor <iant@google.com> TryBot-Result: Gopher Robot <gobot@golang.org> Reviewed-by: Ian Lance Taylor <iant@google.com> Run-TryBot: Ian Lance Taylor <iant@golang.org>
2023-04-20std: fix various nilness findingsAlan Donovan
Found by running $ go run golang.org/x/tools/go/analysis/passes/nilness/cmd/nilness@latest std No actual bugs--other than one panic(nil)--but a few places where error nilness was unclear. Change-Id: Ia916ba30f46f29c1bcf928cc62280169b922463a Reviewed-on: https://go-review.googlesource.com/c/go/+/486675 Reviewed-by: Ian Lance Taylor <iant@google.com> Run-TryBot: Alan Donovan <adonovan@google.com> TryBot-Result: Gopher Robot <gobot@golang.org> Auto-Submit: Alan Donovan <adonovan@google.com>
2023-04-07encoding/xml: use reflect.Value.GrowDaniel Martí
Like https://go.dev/cl/481376 did for encoding/gob, but now for encoding/xml, which had very similar code. One minor difference is that encoding/xml now needs a SetLen before the call to Index, as otherwise we index just past the length. Still, calling Grow and SetLen is easier to understand, and avoids needing to make a new zero value. goos: linux goarch: amd64 pkg: encoding/xml cpu: AMD Ryzen 7 PRO 5850U with Radeon Graphics │ old │ new │ │ sec/op │ sec/op vs base │ Unmarshal-8 6.904µ ± 1% 6.980µ ± 1% +1.10% (p=0.009 n=6) │ old │ new │ │ B/op │ B/op vs base │ Unmarshal-8 7.656Ki ± 0% 7.586Ki ± 0% -0.92% (p=0.002 n=6) │ old │ new │ │ allocs/op │ allocs/op vs base │ Unmarshal-8 188.0 ± 0% 185.0 ± 0% -1.60% (p=0.002 n=6) Change-Id: Id83feb467a9c59c80c7936aa892780aae7e8b809 Reviewed-on: https://go-review.googlesource.com/c/go/+/483135 TryBot-Result: Gopher Robot <gobot@golang.org> Reviewed-by: Michael Knyszek <mknyszek@google.com> Run-TryBot: Daniel Martí <mvdan@mvdan.cc> Reviewed-by: Ian Lance Taylor <iant@google.com>
2023-01-31encoding/xml: allow overriding by empty namespaceConstantin Konstantinidis
The namespace defined by xmlns="value" can be overridden in every included tag by the empty namespace xmlns="" without a prefix. Method to calculate indent of XML handles depth of tag and its associated namespace is still active even when no indent is required. An XMLName field in a struct means that namespace must be enforced even if empty. This occurs only on an inner tag as an override of any non-empty namespace of its outer tag. An attribute is added to have the required namespace display. Fixes #7113 Change-Id: I57f2308e98c66f04108ab136d350bdc3a6091e98 Reviewed-on: https://go-review.googlesource.com/c/go/+/108796 TryBot-Result: Gopher Robot <gobot@golang.org> Reviewed-by: Michael Knyszek <mknyszek@google.com> Run-TryBot: Ian Lance Taylor <iant@golang.org> Run-TryBot: Ian Lance Taylor <iant@google.com> Reviewed-by: Ian Lance Taylor <iant@google.com> Auto-Submit: Ian Lance Taylor <iant@google.com>
2022-11-29Revert "encoding/xml: disallow empty namespace when prefix is set"Ian Lance Taylor
This reverts CL 105636. Reason for revert: Fails with existing XML data. At this stage in the release cycle we should revert, and try again next time with some way to support existing XML. For #8068 Change-Id: Ia84cbf3a84878ac7190f72998545dee22c36c45e Reviewed-on: https://go-review.googlesource.com/c/go/+/453996 Auto-Submit: Ian Lance Taylor <iant@golang.org> TryBot-Result: Gopher Robot <gobot@golang.org> Reviewed-by: Heschi Kreinick <heschi@google.com> Reviewed-by: Emmanuel Odeke <emmanuel@orijtech.com> Reviewed-by: Ian Lance Taylor <iant@google.com> Run-TryBot: Ian Lance Taylor <iant@golang.org>
2022-11-09encoding/xml: error when more than one colon in qualified namesConstantin Konstantinidis
Add test. Fixes #20396 Change-Id: I89e9013eb338f831e1908e390b284794df78fb6b Reviewed-on: https://go-review.googlesource.com/c/go/+/103875 Auto-Submit: Ian Lance Taylor <iant@google.com> TryBot-Result: Gopher Robot <gobot@golang.org> Run-TryBot: Ian Lance Taylor <iant@google.com> Reviewed-by: Ian Lance Taylor <iant@google.com> Reviewed-by: Michael Knyszek <mknyszek@google.com>
2022-11-09encoding/xml: disallow empty namespace when prefix is setConstantin Konstantinidis
Non-regression tests are added. Fixes #8068 Change-Id: Icb36c910bbf4955743b7aa8382002b2d9246fadc Reviewed-on: https://go-review.googlesource.com/c/go/+/105636 TryBot-Result: Gopher Robot <gobot@golang.org> Reviewed-by: Michael Knyszek <mknyszek@google.com> Run-TryBot: Ian Lance Taylor <iant@google.com> Reviewed-by: Ian Lance Taylor <iant@google.com> Auto-Submit: Ian Lance Taylor <iant@google.com>
2022-11-09encoding/xml: error when closing tag does not match opening tagConstantin Konstantinidis
Comparing opening and closing tag is done using the prefix when available. Documentation states that Token returns URI in the Space part of the Name. Translation has been moved for the End tag before the namespace is removed from the stack. After closing a tag using a namespace, the valid namespace must be taken from the opening tag. Tests added. Fixes #20685 Change-Id: I4d90b19f7e21a76663f0ea1c1db6c6bf9fd2a389 Reviewed-on: https://go-review.googlesource.com/c/go/+/107255 Run-TryBot: Ian Lance Taylor <iant@golang.org> Reviewed-by: Ian Lance Taylor <iant@google.com> TryBot-Result: Gopher Robot <gobot@golang.org> Auto-Submit: Ian Lance Taylor <iant@google.com> Reviewed-by: Michael Knyszek <mknyszek@google.com> Run-TryBot: Ian Lance Taylor <iant@google.com>
2022-11-09encoding/xml: add check of namespaces to detect field names conflictsConstantin Konstantinidis
Test added. Fixes #8535 Change-Id: Ic89c2781e81d963a653180812748b3fc95fb7fae Reviewed-on: https://go-review.googlesource.com/c/go/+/106575 Run-TryBot: Ian Lance Taylor <iant@google.com> Run-TryBot: Ian Lance Taylor <iant@golang.org> Reviewed-by: Ian Lance Taylor <iant@google.com> TryBot-Result: Gopher Robot <gobot@golang.org> Auto-Submit: Ian Lance Taylor <iant@google.com> Reviewed-by: Michael Knyszek <mknyszek@google.com>
2022-11-05all: fix comment typosDan Kortschak
Change-Id: Ic16824482142d4de4d0b949459e36505ee944ff7 Reviewed-on: https://go-review.googlesource.com/c/go/+/448175 Reviewed-by: Robert Griesemer <gri@google.com> Run-TryBot: Dan Kortschak <dan@kortschak.io> Auto-Submit: Robert Griesemer <gri@google.com> TryBot-Result: Gopher Robot <gobot@golang.org> Auto-Submit: Dan Kortschak <dan@kortschak.io> Auto-Submit: Ian Lance Taylor <iant@google.com> Run-TryBot: Ian Lance Taylor <iant@google.com> Reviewed-by: Ian Lance Taylor <iant@google.com>
2022-10-31encoding/xml: reduce depth limit on wasmRuss Cox
Wasm can't handle the recusion for XML nested to depth 10,000. Cut it off at 5,000 instead. This fixes TestCVE202228131 on trybots in certain conditions. Also disable TestCVE202230633 to fix 'go test -v encoding/xml' on gomotes. Also rename errExeceededMaxUnmarshalDepth [misspelled and unwieldy] to errUnmarshalDepth. For #56498. Change-Id: I7cc337ccfee251bfd9771497be0e5272737114f9 Reviewed-on: https://go-review.googlesource.com/c/go/+/446639 Auto-Submit: Russ Cox <rsc@golang.org> Reviewed-by: Cherry Mui <cherryyz@google.com> Reviewed-by: Bryan Mills <bcmills@google.com> Run-TryBot: Russ Cox <rsc@golang.org> TryBot-Result: Gopher Robot <gobot@golang.org>
2022-09-28encoding/xml: use bytes.Clonecuiweixie
Change-Id: I3218b1e3f8869f579facddb29471df13c835dc66 Reviewed-on: https://go-review.googlesource.com/c/go/+/435281 TryBot-Result: Gopher Robot <gobot@golang.org> Reviewed-by: Ian Lance Taylor <iant@google.com> Run-TryBot: Dmitri Shuralyov <dmitshur@golang.org> Reviewed-by: Dmitri Shuralyov <dmitshur@google.com> Auto-Submit: Dmitri Shuralyov <dmitshur@golang.org>
2022-09-06encoding: use strings.Buildercuiweixie
Change-Id: Ib07699df8ea41fd8d1bca8ad050859fac24623de Reviewed-on: https://go-review.googlesource.com/c/go/+/428258 Reviewed-by: Robert Griesemer <gri@google.com> Reviewed-by: Ian Lance Taylor <iant@google.com> TryBot-Result: Gopher Robot <gobot@golang.org> Run-TryBot: Ian Lance Taylor <iant@google.com> Auto-Submit: Ian Lance Taylor <iant@google.com>
2022-08-23encoding/xml: add (*Encoder).CloseAxel Wagner
Flush can not check for unclosed elements, as more data might be encoded after Flush is called. Close implicitly calls Flush and also checks that all opened elements are closed as well. Fixes #53346 Change-Id: I889b9f5ae54e5dfabb9e6948d96c5ed7bc1110f9 Reviewed-on: https://go-review.googlesource.com/c/go/+/424777 TryBot-Result: Gopher Robot <gobot@golang.org> Reviewed-by: Ian Lance Taylor <iant@google.com> Auto-Submit: Ian Lance Taylor <iant@google.com> Run-TryBot: Ian Lance Taylor <iant@google.com> Reviewed-by: David Chase <drchase@google.com>
2022-08-09encoding/xml: use bytes.Buffer.WriteStringDaniel Martí
Change-Id: Icb0b917c48252ed8831e6c07109c1bc2d2438a42 Reviewed-on: https://go-review.googlesource.com/c/go/+/421234 Reviewed-by: Ian Lance Taylor <iant@google.com> TryBot-Result: Gopher Robot <gobot@golang.org> Reviewed-by: Dmitri Shuralyov <dmitshur@google.com> Reviewed-by: hopehook <hopehook@qq.com> Run-TryBot: Daniel Martí <mvdan@mvdan.cc> Reviewed-by: Dan Kortschak <dan@kortschak.io>
2022-07-14encoding/xml: skip TestCVE202230633 for short testsRoland Shoemaker
TestCVE202230633 uses a bunch of memory, and the input cannot be feasibly reduced while maintaining the behavior hasn't regressed. This test could be reasonably removed, but I'd rather keep it around if we can. Fixes #53814 Change-Id: Ie8b3f306efd20b2d9c0fb73122c26351a55694c4 Reviewed-on: https://go-review.googlesource.com/c/go/+/417655 Run-TryBot: Roland Shoemaker <roland@golang.org> TryBot-Result: Gopher Robot <gobot@golang.org> Reviewed-by: Bryan Mills <bcmills@google.com>
2022-07-12encoding/xml: use iterative Skip, rather than recursiveRoland Shoemaker
Prevents exhausting the stack limit in _incredibly_ deeply nested structures. Fixes #53614 Fixes CVE-2022-28131 Change-Id: I47db4595ce10cecc29fbd06afce7b299868599e6 Reviewed-on: https://team-review.git.corp.google.com/c/golang/go-private/+/1419912 Reviewed-by: Julie Qiu <julieqiu@google.com> Reviewed-by: Damien Neil <dneil@google.com> Reviewed-on: https://go-review.googlesource.com/c/go/+/417062 Run-TryBot: Michael Knyszek <mknyszek@google.com> Reviewed-by: Heschi Kreinick <heschi@google.com> TryBot-Result: Gopher Robot <gobot@golang.org>
2022-07-12encoding/xml: limit depth of nesting in unmarshalRoland Shoemaker
Prevent exhausting the stack limit when unmarshalling extremely deeply nested structures into nested types. Fixes #53611 Fixes CVE-2022-30633 Change-Id: Ic6c5d41674c93cfc9a316135a408db9156d39c59 Reviewed-on: https://team-review.git.corp.google.com/c/golang/go-private/+/1421319 Reviewed-by: Damien Neil <dneil@google.com> Reviewed-by: Julie Qiu <julieqiu@google.com> Reviewed-on: https://go-review.googlesource.com/c/go/+/417061 Run-TryBot: Michael Knyszek <mknyszek@google.com> Reviewed-by: Heschi Kreinick <heschi@google.com> TryBot-Result: Gopher Robot <gobot@golang.org>
2022-06-22encoding/xml: check nil pointer in DecodeElementshaoliming
Fixes #53350 Change-Id: Id5e1f4016db5f1d4349ee1a76a9dfe3aeae83cee GitHub-Last-Rev: 45add121612a8144c2525828bd7386c4adb05174 GitHub-Pull-Request: golang/go#53407 Reviewed-on: https://go-review.googlesource.com/c/go/+/412634 Auto-Submit: Ian Lance Taylor <iant@google.com> Reviewed-by: Ian Lance Taylor <iant@google.com> Run-TryBot: Ian Lance Taylor <iant@google.com> TryBot-Result: Gopher Robot <gobot@golang.org> Reviewed-by: Alex Rakoczy <alex@golang.org>
2022-05-17all: fix spellingJohn Bampton
Change-Id: I68538a50c22b02cdb5aa2a889f9440fed7b94c54 GitHub-Last-Rev: aaac9e78340ac482e9cd1b506a035f271c29648c GitHub-Pull-Request: golang/go#52944 Reviewed-on: https://go-review.googlesource.com/c/go/+/406835 Reviewed-by: Bryan Mills <bcmills@google.com> Reviewed-by: Robert Griesemer <gri@google.com> TryBot-Result: Gopher Robot <gobot@golang.org> Run-TryBot: Bryan Mills <bcmills@google.com> Auto-Submit: Bryan Mills <bcmills@google.com>
2022-04-11all: gofmt main repoRuss Cox
[This CL is part of a sequence implementing the proposal #51082. The design doc is at https://go.dev/s/godocfmt-design.] Run the updated gofmt, which reformats doc comments, on the main repository. Vendored files are excluded. For #51082. Change-Id: I7332f099b60f716295fb34719c98c04eb1a85407 Reviewed-on: https://go-review.googlesource.com/c/go/+/384268 Reviewed-by: Jonathan Amsterdam <jba@google.com> Reviewed-by: Ian Lance Taylor <iant@golang.org>
2022-03-27encoding/xml: expose decoder line and columnPatrick Gundlach
The existing implementation of the xml decoder uses the line number only for reporting syntax errors. The line number of the last read token and the column within the line is useful for the users even in non-error conditions. Fixes #45628 Change-Id: I37b5033ff5ff8411793d8f5180f96aa4537e83f5 Reviewed-on: https://go-review.googlesource.com/c/go/+/311270 Run-TryBot: Ian Lance Taylor <iant@golang.org> TryBot-Result: Gopher Robot <gobot@golang.org> Reviewed-by: Ian Lance Taylor <iant@golang.org> Reviewed-by: Emmanuel Odeke <emmanuel@orijtech.com> Trust: Emmanuel Odeke <emmanuel@orijtech.com>
2022-03-04encoding/xml: improve the test coverage, fix minor bugsIskander Sharipov
Improve the test coverage of encoding/xml package by adding the test cases for the execution paths that were not covered before. Since it reveals a couple of issues, fix them as well while we're at it. As I used an `strings.EqualFold` instead of adding one more `strings.ToLower`, our fix to `autoClose()` tends to run faster as well as a result. name old time/op new time/op delta HTMLAutoClose-8 5.93µs ± 2% 5.75µs ± 3% -3.16% (p=0.000 n=10+10) name old alloc/op new alloc/op delta HTMLAutoClose-8 2.60kB ± 0% 2.58kB ± 0% -0.46% (p=0.000 n=10+10) name old allocs/op new allocs/op delta HTMLAutoClose-8 72.0 ± 0% 67.0 ± 0% -6.94% (p=0.000 n=10+10) The overall `encoding/xml` test coverage increase is `88.1% -> 89.9%`; although it may look insignificant, this CL covers some important corner cases, like `autoClose()` functionality (that was not tested at all). Fixes #49635 Fixes #49636 Change-Id: I50b2769896c197eb285672313b7148f4fe8bdb38 Reviewed-on: https://go-review.googlesource.com/c/go/+/364734 Trust: Bryan Mills <bcmills@google.com> Reviewed-by: Daniel Martí <mvdan@mvdan.cc> Trust: Daniel Martí <mvdan@mvdan.cc> Run-TryBot: Daniel Martí <mvdan@mvdan.cc> TryBot-Result: Gopher Robot <gobot@golang.org>
2022-02-20encoding/xml: embedded reference to substruct causes XML marshaller to panic ↵hopehook
on encoding When encoding a xml attribute is zero value (IsValid == false), we need a `continue` to jump over the attribute. If not, followed marshalAttr function will panic. Fixes: #50164 Change-Id: I42e064558e7becfbf47728b14cbf5c7afa1e8798 Reviewed-on: https://go-review.googlesource.com/c/go/+/385514 Reviewed-by: Daniel Martí <mvdan@mvdan.cc> Trust: Daniel Martí <mvdan@mvdan.cc> Run-TryBot: Daniel Martí <mvdan@mvdan.cc> TryBot-Result: Gopher Robot <gobot@golang.org> Reviewed-by: Ian Lance Taylor <iant@golang.org>
2021-12-13all: gofmt -w -r 'interface{} -> any' srcRuss Cox
And then revert the bootstrap cmd directories and certain testdata. And adjust tests as needed. Not reverting the changes in std that are bootstrapped, because some of those changes would appear in API docs, and we want to use any consistently. Instead, rewrite 'any' to 'interface{}' in cmd/dist for those directories when preparing the bootstrap copy. A few files changed as a result of running gofmt -w not because of interface{} -> any but because they hadn't been updated for the new //go:build lines. Fixes #49884. Change-Id: Ie8045cba995f65bd79c694ec77a1b3d1fe01bb09 Reviewed-on: https://go-review.googlesource.com/c/go/+/368254 Trust: Russ Cox <rsc@golang.org> Run-TryBot: Russ Cox <rsc@golang.org> Reviewed-by: Robert Griesemer <gri@golang.org> TryBot-Result: Gopher Robot <gobot@golang.org>
2021-11-09encoding/xml: add generic encoding testKeith Randall
Fixes #48521 Change-Id: Id8402bcff243c0ab19e4ec0b138b9af8c111f88d Reviewed-on: https://go-review.googlesource.com/c/go/+/355492 Trust: Keith Randall <khr@golang.org> Trust: Dan Scales <danscales@google.com> Run-TryBot: Keith Randall <khr@golang.org> TryBot-Result: Go Bot <gobot@golang.org> Reviewed-by: Dan Scales <danscales@google.com>
2021-10-26all: use reflect.{Pointer,PointerTo}Cuong Manh Le
Updates #47651 Updates #48665 Change-Id: I69a87b45a5cad7a07fbd855040cd9935cf874554 Reviewed-on: https://go-review.googlesource.com/c/go/+/358454 Trust: Cuong Manh Le <cuong.manhle.vn@gmail.com> Run-TryBot: Cuong Manh Le <cuong.manhle.vn@gmail.com> TryBot-Result: Go Bot <gobot@golang.org> Reviewed-by: Brad Fitzpatrick <bradfitz@golang.org>
2021-10-06all: use bytes.Cut, strings.CutRuss Cox
Many uses of Index/IndexByte/IndexRune/Split/SplitN can be written more clearly using the new Cut functions. Do that. Also rewrite to other functions if that's clearer. For #46336. Change-Id: I68d024716ace41a57a8bf74455c62279bde0f448 Reviewed-on: https://go-review.googlesource.com/c/go/+/351711 Trust: Russ Cox <rsc@golang.org> Run-TryBot: Russ Cox <rsc@golang.org> TryBot-Result: Go Bot <gobot@golang.org> Reviewed-by: Ian Lance Taylor <iant@golang.org>
2021-09-21encoding/xml: truncate generic type namesKeith Randall
xml names can't have any of '[],' in them, which might appear in generic type names. Truncate at the first '[' so the names are still valid. Fixes #48318 Change-Id: I110ff4269f763089467e7cf84b0f0c5075fb44b7 Reviewed-on: https://go-review.googlesource.com/c/go/+/349349 Trust: Keith Randall <khr@golang.org> Run-TryBot: Keith Randall <khr@golang.org> TryBot-Result: Go Bot <gobot@golang.org> Reviewed-by: Russ Cox <rsc@golang.org>
2021-03-15encoding/xml: replace comments inside directives with a spaceFilippo Valsorda
A Directive (like <!ENTITY xxx []>) can't have other nodes nested inside it (in our data structure representation), so there is no way to preserve comments. The previous behavior was to just elide them, which however might change the semantic meaning of the surrounding markup. Instead, replace them with a space which hopefully has the same semantic effect of the comment. Directives are not actually a node type in the XML spec, which instead specifies each of them separately (<!ENTITY, <!DOCTYPE, etc.), each with its own grammar. The rules for where and when the comments are allowed are not straightforward, and can't be implemented without implementing custom logic for each of the directives. Simply preserving the comments in the body of the directive would be problematic, as there can be unmatched quotes inside the comment. Whether those quotes are considered meaningful semantically or not, other parsers might disagree and interpret the output differently. This issue was reported by Juho Nurminen of Mattermost as it leads to round-trip mismatches. See #43168. It's not being fixed in a security release because round-trip stability is not a currently supported security property of encoding/xml, and we don't believe these fixes would be sufficient to reliably guarantee it in the future. Fixes CVE-2020-29510 Updates #43168 Change-Id: Icd86c75beff3e1e0689543efebdad10ed5178ce3 Reviewed-on: https://go-review.googlesource.com/c/go/+/277893 Run-TryBot: Filippo Valsorda <filippo@golang.org> TryBot-Result: Go Bot <gobot@golang.org> Trust: Filippo Valsorda <filippo@golang.org> Reviewed-by: Katie Hockman <katie@golang.org>
2021-03-15encoding/xml: handle leading, trailing, or double colons in namesFilippo Valsorda
Before this change, <:name> would parse as <name>, which could cause issues in applications that rely on the parse-encode cycle to round-trip. Similarly, <x name:=""> would parse as expected but then have the attribute dropped when serializing because its name was empty. Finally, <a:b:c> would parse and get serialized incorrectly. All these values are invalid XML, but to minimize the impact of this change, we parse them whole into Name.Local. This issue was reported by Juho Nurminen of Mattermost as it leads to round-trip mismatches. See #43168. It's not being fixed in a security release because round-trip stability is not a currently supported security property of encoding/xml, and we don't believe these fixes would be sufficient to reliably guarantee it in the future. Fixes CVE-2020-29509 Fixes CVE-2020-29511 Updates #43168 Change-Id: I68321c4d867305046f664347192948a889af3c7f Reviewed-on: https://go-review.googlesource.com/c/go/+/277892 Run-TryBot: Filippo Valsorda <filippo@golang.org> TryBot-Result: Go Bot <gobot@golang.org> Trust: Filippo Valsorda <filippo@golang.org> Reviewed-by: Katie Hockman <katie@golang.org>