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runtime: support all as parameter in gdb goroutine commands.

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For example, can use `goroutine all bt` to dump all goroutines'
information.

Change-Id: I51b547c2b837913e4bdabf0f45b28f09250a3e34
GitHub-Last-Rev: d04dcd4f58
GitHub-Pull-Request: golang/go#26283
Reviewed-on: https://go-review.googlesource.com/c/go/+/122589
Run-TryBot: Emmanuel Odeke <emm.odeke@gmail.com>
TryBot-Result: Gobot Gobot <gobot@golang.org>
Reviewed-by: Emmanuel Odeke <emm.odeke@gmail.com>
Reviewed-by: David Chase <drchase@google.com>
This commit is contained in:
Haosdent Huang 2019-04-29 02:04:26 +00:00 • committed by David Chase
parent 08b956f378
commit 8c1f78524e
3 changed files with 28 additions and 3 deletions
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7
src/runtime/runtime-gdb_test.go
View file

@ -217,6 +217,9 @@ func testGdbPython(t *testing.T, cgo bool) {
"-ex", "echo BEGIN goroutine 2 bt\n",
"-ex", "goroutine 2 bt",
"-ex", "echo END\n",
"-ex", "echo BEGIN goroutine all bt\n",
"-ex", "goroutine all bt",
"-ex", "echo END\n",
"-ex", "clear main.go:15", // clear the previous break point
"-ex", fmt.Sprintf("br main.go:%d", nLines), // new break point at the end of main
"-ex", "c",
@ -303,6 +306,10 @@ func testGdbPython(t *testing.T, cgo bool) {
t.Fatalf("goroutine 2 bt failed: %s", bl)
}
if bl := blocks["goroutine all bt"]; !btGoroutine1Re.MatchString(bl) || !btGoroutine2Re.MatchString(bl) {
t.Fatalf("goroutine all bt failed: %s", bl)
}
btGoroutine1AtTheEndRe := regexp.MustCompile(`(?m)^#0\s+(0x[0-9a-f]+\s+in\s+)?main\.main.+at`)
if bl := blocks["goroutine 1 bt at the end"]; !btGoroutine1AtTheEndRe.MatchString(bl) {
t.Fatalf("goroutine 1 bt at the end failed: %s", bl)