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| author | Johan Jansson <johan.jansson@iki.fi> | 2020-03-11 21:05:21 +0200 |
|---|---|---|
| committer | Ian Lance Taylor <iant@golang.org> | 2020-03-12 23:45:51 +0000 |
| commit | 1f231d74f6e6b7ce1ccdbf49fc12b022dd875196 (patch) | |
| tree | 67c61ac008a57ced0f2b68c33263a60b9348d14b /src/runtime/checkptr_test.go | |
| parent | 5d70cb066756369f99be6ffa69b639626d95e647 (diff) | |
| download | go-1f231d74f6e6b7ce1ccdbf49fc12b022dd875196.tar.gz go-1f231d74f6e6b7ce1ccdbf49fc12b022dd875196.zip | |
runtime: emit more specific errors from checkptr
Update error messages for pointer alignment checks and pointer
arithmetic checks so that each type of error has a unique error
message.
Fixes #37488
Change-Id: Ida2c2fa3f041a3307d665879a463f9e8f2c1fd03
Reviewed-on: https://go-review.googlesource.com/c/go/+/223037
Reviewed-by: Matthew Dempsky <mdempsky@google.com>
Run-TryBot: Matthew Dempsky <mdempsky@google.com>
TryBot-Result: Gobot Gobot <gobot@golang.org>
Diffstat (limited to 'src/runtime/checkptr_test.go')
| -rw-r--r-- | src/runtime/checkptr_test.go | 8 |
1 files changed, 4 insertions, 4 deletions
diff --git a/src/runtime/checkptr_test.go b/src/runtime/checkptr_test.go index c5f22cc101..1a7c253733 100644 --- a/src/runtime/checkptr_test.go +++ b/src/runtime/checkptr_test.go @@ -24,10 +24,10 @@ func TestCheckPtr(t *testing.T) { cmd string want string }{ - {"CheckPtrAlignment", "fatal error: checkptr: unsafe pointer conversion\n"}, - {"CheckPtrArithmetic", "fatal error: checkptr: unsafe pointer arithmetic\n"}, - {"CheckPtrSize", "fatal error: checkptr: unsafe pointer conversion\n"}, - {"CheckPtrSmall", "fatal error: checkptr: unsafe pointer arithmetic\n"}, + {"CheckPtrAlignment", "fatal error: checkptr: misaligned pointer conversion\n"}, + {"CheckPtrArithmetic", "fatal error: checkptr: pointer arithmetic result points to invalid allocation\n"}, + {"CheckPtrSize", "fatal error: checkptr: converted pointer straddles multiple allocations\n"}, + {"CheckPtrSmall", "fatal error: checkptr: pointer arithmetic computed bad pointer value\n"}, } for _, tc := range testCases { |