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madvise: Support MADV_WIPEONFORK, MADV_KEEPONFORK and MADV_NORMAL

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Change-Id: I1d4cf5affa580d7304dfdc34fa4f1707c0df617c
refs: #1374
This commit is contained in:
TOIDA,Suguru
2020-03-06 15:00:37 +09:00
parent d82ac31bc6
commit 3300e65efc
7 changed files with 131 additions and 2 deletions
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29
test/issues/1374/result.log Normal file
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[root@hostname 1374]# ./run.sh
mcstop+release.sh ... done
mcreboot.sh -c 12-59 -m 512M@4 ... done
test run.
tst_test.c:1096: INFO: Timeout per run is 0h 05m 00s
madvise10.c:143: INFO: MADV_WIPEONFORK zeroes memory in child
madvise10.c:117: PASS: madvise(0x1000001c0000, 16384, 0x0)
madvise10.c:117: PASS: madvise(0x1000001c0000, 16384, 0x12)
madvise10.c:98: PASS: In PID 13482, Matched expected pattern
madvise10.c:143: INFO: MADV_WIPEONFORK with zero length does nothing
madvise10.c:117: PASS: madvise(0x1000001d0000, 0, 0x0)
madvise10.c:117: PASS: madvise(0x1000001d0000, 0, 0x12)
madvise10.c:98: PASS: In PID 13532, Matched expected pattern
madvise10.c:143: INFO: MADV_WIPEONFORK zeroes memory in grand-child
madvise10.c:117: PASS: madvise(0x1000001e0000, 16384, 0x0)
madvise10.c:117: PASS: madvise(0x1000001e0000, 16384, 0x12)
madvise10.c:98: PASS: In PID 13635, Matched expected pattern
madvise10.c:143: INFO: MADV_KEEPONFORK will undo MADV_WIPEONFORK
madvise10.c:117: PASS: madvise(0x1000001f0000, 16384, 0x12)
madvise10.c:117: PASS: madvise(0x1000001f0000, 16384, 0x13)
madvise10.c:98: PASS: In PID 13685, Matched expected pattern
Summary:
passed 12
failed 0
skipped 0
warnings 0
test OK.
mcstop+release.sh ... done