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Michael Anthony Knyszek 579eb79f62 all: skip and fix various tests with -asan and -msan
First, skip all the allocation count tests.

In some cases this aligns with existing skips for -race, but in others
we've got new issues. These are debug modes, so some performance loss is
expected, and this is clearly no worse than today where the tests fail.

Next, skip internal linking and static linking tests for msan and asan.

With asan we get an explicit failure that neither are supported by the C
and/or Go compilers. With msan, we only get the Go compiler telling us
internal linking is unavailable. With static linking, we segfault
instead. Filed #70080 to track that.

Next, skip some malloc tests with asan that don't quite work because of
the redzone.

This is because of some sizeclass assumptions that get broken with the
redzone and the fact that the tiny allocator is effectively disabled
(again, due to the redzone).

Next, skip some runtime/pprof tests with asan, because of extra
allocations.

Next, skip some malloc tests with asan that also fail because of extra
allocations.

Next, fix up memstats accounting for arenas when asan is enabled. There
is a bug where more is added to the stats than subtracted. This also
simplifies the accounting a little.

Next, skip race tests with msan or asan enabled; they're mutually
incompatible.

Fixes #70054.
Fixes #64256.
Fixes #64257.
For #70079.
For #70080.

Change-Id: I99c02a0b9d621e44f1f918b307aa4a4944c3ec60
Cq-Include-Trybots: luci.golang.try:gotip-linux-amd64-asan-clang15,gotip-linux-amd64-msan-clang15
Reviewed-on: https://go-review.googlesource.com/c/go/+/622855
Reviewed-by: Cherry Mui <cherryyz@google.com>
TryBot-Bypass: Michael Knyszek <mknyszek@google.com>
2024-10-28 21:04:51 +00:00
.github .github: update language change proposal template 2024-08-08 19:02:29 +00:00
api hash/maphash: add WriteComparable and Comparable 2024-10-02 15:54:11 +00:00
doc Revert "crypto/rand: add randcrash=0 GODEBUG" 2024-10-28 14:46:33 +00:00
lib lib/time: update to 2024b/2024b 2024-09-23 14:25:08 +00:00
misc misc/wasm: move wasm runtime files to lib/wasm 2024-08-30 19:15:21 +00:00
src all: skip and fix various tests with -asan and -msan 2024-10-28 21:04:51 +00:00
test test: add a test for wasm memory usage 2024-10-28 13:27:58 +00:00
.gitattributes
.gitignore runtime,internal: move runtime/internal/sys to internal/runtime/sys 2024-07-23 19:05:35 +00:00
CONTRIBUTING.md
LICENSE LICENSE: update per Google Legal 2024-08-09 14:54:31 +00:00
PATENTS
README.md README: fix CC BY license name 2024-07-22 17:45:27 +00:00
SECURITY.md SECURITY.md: update the Reporting a Vulnerability link 2023-09-22 21:17:24 +00:00
codereview.cfg
go.env cmd/go: additional doc-inspired tests and bug fixes 2023-06-06 19:18:46 +00:00

README.md

The Go Programming Language

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