Messages in this thread Patch in this message |  | | From | Sandipan Das <> | Subject | [PATCH v2 3/3] perf tests: Fix record+probe_libc_inet_pton.sh for powerpc64 | Date | Wed, 18 Apr 2018 16:29:00 +0530 |
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For powerpc64, this test currently fails due to a mismatch in the expected output.
Output before applying this patch:
62: probe libc's inet_pton & backtrace it with ping : --- start --- test child forked, pid 27723 ping 27740 [012] 607801.690493: probe_libc:inet_pton: (7fff936caf28) 15af28 __GI___inet_pton (/usr/lib64/libc-2.26.so) 10fa54 gaih_inet.constprop.7 (/usr/lib64/libc-2.26.so) FAIL: expected backtrace entry 2 "getaddrinfo[[:space:]]\(/usr/lib64/libc-2.26.so\)$" got "10fa54 gaih_inet.constprop.7 (/usr/lib64/libc-2.26.so)" test child finished with -1 ---- end ---- probe libc's inet_pton & backtrace it with ping: FAILED!
Output after applying this patch:
62: probe libc's inet_pton & backtrace it with ping : --- start --- test child forked, pid 28782 ping 28799 [017] 608933.853323: probe_libc:inet_pton: (7fff891baf28) 15af28 __GI___inet_pton (/usr/lib64/libc-2.26.so) 10fa54 gaih_inet.constprop.7 (/usr/lib64/libc-2.26.so) 1105b4 getaddrinfo (/usr/lib64/libc-2.26.so) 2d70 _init (/usr/bin/ping) test child finished with 0 ---- end ---- probe libc's inet_pton & backtrace it with ping: Ok
Fixes: e07d585e2454 ("perf tests: Switch trace+probe_libc_inet_pton to use record") Signed-off-by: Sandipan Das <sandipan@linux.vnet.ibm.com> --- tools/perf/tests/shell/record+probe_libc_inet_pton.sh | 8 ++++++++ 1 file changed, 8 insertions(+)
diff --git a/tools/perf/tests/shell/record+probe_libc_inet_pton.sh b/tools/perf/tests/shell/record+probe_libc_inet_pton.sh index 1ecc1f0ff84a..b45afc59edc6 100755 --- a/tools/perf/tests/shell/record+probe_libc_inet_pton.sh +++ b/tools/perf/tests/shell/record+probe_libc_inet_pton.sh @@ -26,6 +26,14 @@ trace_libc_inet_pton_backtrace() { expected[5]="__libc_start_main[[:space:]]\($libc\)$" expected[6]="_start[[:space:]]\(.*/bin/ping.*\)$" ;; + ppc64) + ;& + ppc64le) + eventattr='max-stack=4' + expected[2]="gaih_inet.*[[:space:]]\($libc\)$" + expected[3]="getaddrinfo[[:space:]]\($libc\)$" + expected[4]=".*\(.*/bin/ping.*\)$" + ;; *) eventattr='max-stack=3' expected[2]="getaddrinfo[[:space:]]\($libc\)$" -- 2.14.3
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