perf testsuite: Add common regex patters

Unify perf regexes for checking testing output into a single file
to reduce duplicates and prevent errors when editing.

This will be used in upcomming patches in shell tests.
Signed-off-by: Veronika Molnarova <vmolnaro@redhat.com>
Signed-off-by: Michael Petlan <mpetlan@redhat.com>
Cc: kjain@linux.ibm.com
Cc: atrajeev@linux.vnet.ibm.com
Signed-off-by: Namhyung Kim <namhyung@kernel.org>
Link: https://lore.kernel.org/r/20240215110231.15385-2-mpetlan@redhat.com

tools/perf/tests/shell/common/patterns.sh

+# SPDX-License-Identifier: GPL-2.0
+
+export RE_NUMBER="[0-9\.]+"
+# Number
+# Examples:
+#    123.456
+
+
+export RE_NUMBER_HEX="[0-9A-Fa-f]+"
+# Hexadecimal number
+# Examples:
+#    1234
+#    a58d
+#    aBcD
+#    deadbeef
+
+
+export RE_DATE_YYYYMMDD="[0-9]{4}-(?:(?:01|03|05|07|08|10|12)-(?:[0-2][0-9]|3[0-1])|02-[0-2][0-9]|(?:(?:04|06|09|11)-(?:[0-2][0-9]|30)))"
+# Date in YYYY-MM-DD form
+# Examples:
+#    1990-02-29
+#    0015-07-31
+#    2456-12-31
+#!   2012-13-01
+#!   1963-09-31
+
+
+export RE_TIME="(?:[0-1][0-9]|2[0-3]):[0-5][0-9]:[0-5][0-9]"
+# Time
+# Examples:
+#    15:12:27
+#    23:59:59
+#!   24:00:00
+#!   11:25:60
+#!   17:60:15
+
+
+export RE_DATE_TIME="\w+\s+\w+\s+$RE_NUMBER\s+$RE_TIME\s+$RE_NUMBER"
+# Time and date
+# Examples:
+#    Wed Feb 12 10:46:26 2020
+#    Mon Mar  2 13:27:06 2020
+#!   St úno 12 10:57:21 CET 2020
+#!   Po úno 14 15:17:32 2010
+
+
+export RE_ADDRESS="0x$RE_NUMBER_HEX"
+# Memory address
+# Examples:
+#    0x123abc
+#    0xffffffff9abe8ae8
+#    0x0
+
+
+export RE_ADDRESS_NOT_NULL="0x[0-9A-Fa-f]*[1-9A-Fa-f]+[0-9A-Fa-f]*"
+# Memory address (not NULL)
+# Examples:
+#    0xffffffff9abe8ae8
+#!   0x0
+#!   0x0000000000000000
+
+export RE_PROCESS_PID="[^\/]+\/\d+"
+# A process with PID
+# Example:
+#    sleep/4102
+#    test_overhead./866185
+#    in:imjournal/1096
+#    random#$& test/866607
+
+export RE_EVENT_ANY="[\w\-\:\/_=,]+"
+# Name of any event (universal)
+# Examples:
+#    cpu-cycles
+#    cpu/event=12,umask=34/
+#    r41e1
+#    nfs:nfs_getattr_enter
+
+
+export RE_EVENT="[\w\-:_]+"
+# Name of an usual event
+# Examples:
+#    cpu-cycles
+
+
+export RE_EVENT_RAW="r$RE_NUMBER_HEX"
+# Specification of a raw event
+# Examples:
+#    r41e1
+#    r1a
+
+
+export RE_EVENT_CPU="cpu/(\w+=$RE_NUMBER_HEX,?)+/p*"
+# Specification of a CPU event
+# Examples:
+#    cpu/event=12,umask=34/pp
+
+
+export RE_EVENT_UNCORE="uncore/[\w_]+/"
+# Specification of an uncore event
+# Examples:
+#    uncore/qhl_request_local_reads/
+
+
+export RE_EVENT_SUBSYSTEM="[\w\-]+:[\w\-]+"
+# Name of an event from subsystem
+# Examples:
+#    ext4:ext4_ordered_write_end
+#    sched:sched_switch
+
+
+export RE_FILE_NAME="[\w\+\.-]+"
+# A filename
+# Examples:
+#    libstdc++.so.6
+#!   some/path
+
+
+export RE_PATH_ABSOLUTE="(?:\/$RE_FILE_NAME)+"
+# A full filepath
+# Examples:
+#    /usr/lib64/somelib.so.5.4.0
+#    /lib/modules/4.3.0-rc5/kernel/fs/xfs/xfs.ko
+#    /usr/bin/mv
+#!   some/relative/path
+#!   ./some/relative/path
+
+
+export RE_PATH="(?:$RE_FILE_NAME)?$RE_PATH_ABSOLUTE"
+# A filepath
+# Examples:
+#    /usr/lib64/somelib.so.5.4.0
+#    /lib/modules/4.3.0-rc5/kernel/fs/xfs/xfs.ko
+#    ./.emacs
+#    src/fs/file.c
+
+
+export RE_DSO="(?:$RE_PATH_ABSOLUTE(?: \(deleted\))?|\[kernel\.kallsyms\]|\[unknown\]|\[vdso\]|\[kernel\.vmlinux\][\.\w]*)"
+# A DSO name in various result tables
+# Examples:
+#    /usr/lib64/somelib.so.5.4.0
+#    /usr/bin/somebinart (deleted)
+#    /lib/modules/4.3.0-rc5/kernel/fs/xfs/xfs.ko
+#    [kernel.kallsyms]
+#    [kernel.vmlinux]
+#    [vdso]
+#    [unknown]
+
+
+export RE_LINE_COMMENT="^#.*"
+# A comment line
+# Examples:
+#    # Started on Thu Sep 10 11:43:00 2015
+
+
+export RE_LINE_EMPTY="^\s*$"
+# An empty line with possible whitespaces
+# Examples:
+#
+
+
+export RE_LINE_RECORD1="^\[\s+perf\s+record:\s+Woken up $RE_NUMBER times? to write data\s+\].*$"
+# The first line of perf-record "OK" output
+# Examples:
+#    [ perf record: Woken up 1 times to write data ]
+
+
+export RE_LINE_RECORD2="^\[\s+perf\s+record:\s+Captured and wrote $RE_NUMBER\s*MB\s+(?:[\w\+\.-]*(?:$RE_PATH)?\/)?perf\.data(?:\.\d+)?\s*\(~?$RE_NUMBER samples\)\s+\].*$"
+# The second line of perf-record "OK" output
+# Examples:
+#    [ perf record: Captured and wrote 0.405 MB perf.data (109 samples) ]
+#    [ perf record: Captured and wrote 0.405 MB perf.data (~109 samples) ]
+#    [ perf record: Captured and wrote 0.405 MB /some/temp/dir/perf.data (109 samples) ]
+#    [ perf record: Captured and wrote 0.405 MB ./perf.data (109 samples) ]
+#    [ perf record: Captured and wrote 0.405 MB ./perf.data.3 (109 samples) ]
+
+
+export RE_LINE_RECORD2_TOLERANT="^\[\s+perf\s+record:\s+Captured and wrote $RE_NUMBER\s*MB\s+(?:[\w\+\.-]*(?:$RE_PATH)?\/)?perf\.data(?:\.\d+)?\s*(?:\(~?$RE_NUMBER samples\))?\s+\].*$"
+# The second line of perf-record "OK" output, even no samples is OK here
+# Examples:
+#    [ perf record: Captured and wrote 0.405 MB perf.data (109 samples) ]
+#    [ perf record: Captured and wrote 0.405 MB perf.data (~109 samples) ]
+#    [ perf record: Captured and wrote 0.405 MB /some/temp/dir/perf.data (109 samples) ]
+#    [ perf record: Captured and wrote 0.405 MB ./perf.data (109 samples) ]
+#    [ perf record: Captured and wrote 0.405 MB ./perf.data.3 (109 samples) ]
+#    [ perf record: Captured and wrote 0.405 MB perf.data ]
+
+
+export RE_LINE_RECORD2_TOLERANT_FILENAME="^\[\s+perf\s+record:\s+Captured and wrote $RE_NUMBER\s*MB\s+(?:[\w\+\.-]*(?:$RE_PATH)?\/)?perf\w*\.data(?:\.\d+)?\s*\(~?$RE_NUMBER samples\)\s+\].*$"
+# The second line of perf-record "OK" output
+# Examples:
+#    [ perf record: Captured and wrote 0.405 MB perf.data (109 samples) ]
+#    [ perf record: Captured and wrote 0.405 MB perf_ls.data (~109 samples) ]
+#    [ perf record: Captured and wrote 0.405 MB perf_aNyCaSe.data (109 samples) ]
+#    [ perf record: Captured and wrote 0.405 MB ./perfdata.data.3 (109 samples) ]
+#!    [ perf record: Captured and wrote 0.405 MB /some/temp/dir/my_own.data (109 samples) ]
+#!    [ perf record: Captured and wrote 0.405 MB ./UPPERCASE.data (109 samples) ]
+#!    [ perf record: Captured and wrote 0.405 MB ./aNyKiNDoF.data.3 (109 samples) ]
+#!    [ perf record: Captured and wrote 0.405 MB perf.data ]
+
+
+export RE_LINE_TRACE_FULL="^\s*$RE_NUMBER\s*\(\s*$RE_NUMBER\s*ms\s*\):\s*$RE_PROCESS_PID\s+.*\)\s+=\s+(:?\-?$RE_NUMBER|0x$RE_NUMBER_HEX).*$"
+# A line of perf-trace output
+# Examples:
+#    0.115 ( 0.005 ms): sleep/4102 open(filename: 0xd09e2ab2, flags: CLOEXEC                             ) = 3
+#    0.157 ( 0.005 ms): sleep/4102 mmap(len: 3932736, prot: EXEC|READ, flags: PRIVATE|DENYWRITE, fd: 3   ) = 0x7f89d0605000
+#!    0.115 ( 0.005 ms): sleep/4102 open(filename: 0xd09e2ab2, flags: CLOEXEC                             ) =
+
+export RE_LINE_TRACE_ONE_PROC="^\s*$RE_NUMBER\s*\(\s*$RE_NUMBER\s*ms\s*\):\s*\w+\(.*\)\s+=\s+(?:\-?$RE_NUMBER|0x$RE_NUMBER_HEX).*$"
+# A line of perf-trace output
+# Examples:
+#    0.115 ( 0.005 ms): open(filename: 0xd09e2ab2, flags: CLOEXEC                             ) = 3
+#    0.157 ( 0.005 ms): mmap(len: 3932736, prot: EXEC|READ, flags: PRIVATE|DENYWRITE, fd: 3   ) = 0x7f89d0605000
+#!    0.115 ( 0.005 ms): open(filename: 0xd09e2ab2, flags: CLOEXEC                             ) =
+
+export RE_LINE_TRACE_CONTINUED="^\s*(:?$RE_NUMBER|\?)\s*\(\s*($RE_NUMBER\s*ms\s*)?\):\s*($RE_PROCESS_PID\s*)?\.\.\.\s*\[continued\]:\s+\w+\(\).*\s+=\s+(?:\-?$RE_NUMBER|0x$RE_NUMBER_HEX).*$"
+# A line of perf-trace output
+# Examples:
+#    0.000 ( 0.000 ms):  ... [continued]: nanosleep()) = 0
+#    0.000 ( 0.000 ms):  ... [continued]: nanosleep()) = 0x00000000
+#    ? (         ): packagekitd/94838  ... [continued]: poll())                                             = 0 (Timeout)
+#!    0.000 ( 0.000 ms):  ... [continued]: nanosleep()) =
+
+export RE_LINE_TRACE_UNFINISHED="^\s*$RE_NUMBER\s*\(\s*\):\s*$RE_PROCESS_PID\s+.*\)\s+\.\.\.\s*$"
+# A line of perf-trace output
+# Examples:
+#    901.040 (         ): in:imjournal/1096 ppoll(ufds: 0x7f701a5adb70, nfds: 1, tsp: 0x7f701a5adaf0, sigsetsize: 8) ...
+#    613.727 (         ): gmain/1099 poll(ufds: 0x56248f6b64b0, nfds: 2, timeout_msecs: 3996)           ...
+
+export RE_LINE_TRACE_SUMMARY_HEADER="\s*syscall\s+calls\s+(?:errors\s+)?total\s+min\s+avg\s+max\s+stddev"
+# A header of a perf-trace summary table
+# Example:
+#    syscall            calls    total       min       avg       max      stddev
+#    syscall            calls  errors  total       min       avg       max       stddev
+
+
+export RE_LINE_TRACE_SUMMARY_CONTENT="^\s*\w+\s+(?:$RE_NUMBER\s+){5,6}$RE_NUMBER%"
+# A line of a perf-trace summary table
+# Example:
+#    open                   3     0.017     0.005     0.006     0.007     10.90%
+#    openat                 2      0     0.017     0.008     0.009     0.010     12.29%
+
+
+export RE_LINE_REPORT_CONTENT="^\s+$RE_NUMBER%\s+\w+\s+\S+\s+\S+\s+\S+" # FIXME
+# A line from typicap perf report --stdio output
+# Example:
+#     100.00%  sleep    [kernel.vmlinux]  [k] syscall_return_slowpath
+
+
+export RE_TASK="\s+[\w~\/ \.\+:#-]+(?:\[-1(?:\/\d+)?\]|\[\d+(?:\/\d+)?\])"
+# A name of a task used for perf sched timehist -s
+# Example:
+#     sleep[62755]
+#     runtest.sh[62762]
+#     gmain[705/682]
+#     xfsaild/dm-0[495]
+#     kworker/u8:1-ev[62714]
+#     :-1[-1/62756]
+#     :-1[-1]
+#     :-1[62756]
+
+
+export RE_SEGFAULT=".*(?:Segmentation\sfault|SIGSEGV|\score\s|dumped|segfault).*"
+# Possible variations of the segfault message
+# Example:
+#     /bin/bash: line 1:    32 Segmentation fault      timeout 15s
+#     Segmentation fault (core dumped)
+#     Program terminated with signal SIGSEGV
+#!     WARNING: 12323431 isn't a 'cpu_core', please use a CPU list in the 'cpu_core' range (0-15)