test

Fix buf error on interrupt. #345

Job	Run time
build-ibm (ubuntu-24.04-ppc64le)	32s
build-ibm (ubuntu-24.04-s390x)	27s
ruby-versions / Generate Ruby versions	3s
build (2.6 / macos-latest)	56s
build (2.7 / ubuntu-latest)	36s
build (2.6 / windows-latest)	2m 29s
build (2.5 / ubuntu-latest)	29s
build (2.6 / ubuntu-latest)	32s
build (2.7 / macos-latest)	57s
build (2.5 / windows-latest)	2m 29s
build (3.0 / ubuntu-latest)	20s
build (3.1 / ubuntu-latest)	20s
build (3.3 / ubuntu-latest)	26s
build (3.0 / macos-latest)	21s
build (3.3 / macos-latest)	29s
build (3.4 / ubuntu-latest)	20s
build (3.2 / macos-latest)	30s
build (4.0 / ubuntu-latest)	21s
build (3.1 / macos-latest)	21s
build (3.3 / windows-latest)	1m 44s
build (3.0 / windows-latest)	1m 37s
build (3.4 / macos-latest)	26s
build (mswin / windows-latest)	1m 45s
build (2.7 / windows-latest)	2m 15s
build (3.2 / windows-latest)	2m 0s
build (truffleruby-head / ubuntu-latest)	40s
build (mingw / windows-latest)	1m 32s
build (4.0 / windows-latest)	1m 30s
build (3.1 / windows-latest)	1m 39s
build (truffleruby-head / macos-latest)	27s
build (4.0 / macos-latest)	37s
build (3.2 / ubuntu-latest)	21s
build (head / macos-latest)	28s
build (head / ubuntu-latest)	15s
build (3.4 / windows-latest)	1m 31s
	31m 45s

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