dwtest: add a flag to preserve tmp files following a test run

Add a "-keep" flag to the test that preserves the top level temp dir
to allow developers to inspect intermediate executables, etc. Helpful
for debugging test failures.

Change-Id: Ie0e729fde45e953536203b4a008aeceef7333006
Reviewed-on: https://go-review.googlesource.com/c/debug/+/504835
TryBot-Result: Gopher Robot <gobot@golang.org>
Run-TryBot: Than McIntosh <thanm@google.com>
Reviewed-by: David Chase <drchase@google.com>
1 file changed
tree: 04bda1028b424eb44e763645d3e8488f8a44c70f
  1. cmd/
  2. dwtest/
  3. internal/
  4. codereview.cfg
  6. go.mod
  7. go.sum
  9. README.md

Go Debug

Go Reference

This repository holds utilities and libraries for debugging Go programs.

WARNING! Please expect breaking changes and unstable APIs. Most of them are currently are at an early, experimental stage.

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