forked from luck/tmp_suning_uos_patched
a1891aa480
In various histogram test cases, fake symbols are used as raw numbers. Define macros for each pid, map, symbols so that it can increase readability somewhat. Signed-off-by: Namhyung Kim <namhyung@kernel.org> Cc: Arun Sharma <asharma@fb.com> Cc: Frederic Weisbecker <fweisbec@gmail.com> Link: http://lkml.kernel.org/r/1401335910-16832-27-git-send-email-namhyung@kernel.org Signed-off-by: Jiri Olsa <jolsa@kernel.org>
76 lines
2.8 KiB
C
76 lines
2.8 KiB
C
#ifndef __PERF_TESTS__HISTS_COMMON_H__
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#define __PERF_TESTS__HISTS_COMMON_H__
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struct machine;
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struct machines;
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#define FAKE_PID_PERF1 100
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#define FAKE_PID_PERF2 200
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#define FAKE_PID_BASH 300
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#define FAKE_MAP_PERF 0x400000
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#define FAKE_MAP_BASH 0x400000
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#define FAKE_MAP_LIBC 0x500000
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#define FAKE_MAP_KERNEL 0xf00000
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#define FAKE_MAP_LENGTH 0x100000
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#define FAKE_SYM_OFFSET1 700
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#define FAKE_SYM_OFFSET2 800
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#define FAKE_SYM_OFFSET3 900
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#define FAKE_SYM_LENGTH 100
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#define FAKE_IP_PERF_MAIN FAKE_MAP_PERF + FAKE_SYM_OFFSET1
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#define FAKE_IP_PERF_RUN_COMMAND FAKE_MAP_PERF + FAKE_SYM_OFFSET2
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#define FAKE_IP_PERF_CMD_RECORD FAKE_MAP_PERF + FAKE_SYM_OFFSET3
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#define FAKE_IP_BASH_MAIN FAKE_MAP_BASH + FAKE_SYM_OFFSET1
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#define FAKE_IP_BASH_XMALLOC FAKE_MAP_BASH + FAKE_SYM_OFFSET2
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#define FAKE_IP_BASH_XFREE FAKE_MAP_BASH + FAKE_SYM_OFFSET3
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#define FAKE_IP_LIBC_MALLOC FAKE_MAP_LIBC + FAKE_SYM_OFFSET1
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#define FAKE_IP_LIBC_FREE FAKE_MAP_LIBC + FAKE_SYM_OFFSET2
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#define FAKE_IP_LIBC_REALLOC FAKE_MAP_LIBC + FAKE_SYM_OFFSET3
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#define FAKE_IP_KERNEL_SCHEDULE FAKE_MAP_KERNEL + FAKE_SYM_OFFSET1
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#define FAKE_IP_KERNEL_PAGE_FAULT FAKE_MAP_KERNEL + FAKE_SYM_OFFSET2
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#define FAKE_IP_KERNEL_SYS_PERF_EVENT_OPEN FAKE_MAP_KERNEL + FAKE_SYM_OFFSET3
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/*
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* The setup_fake_machine() provides a test environment which consists
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* of 3 processes that have 3 mappings and in turn, have 3 symbols
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* respectively. See below table:
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*
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* Command: Pid Shared Object Symbol
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* ............. ............. ...................
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* perf: 100 perf main
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* perf: 100 perf run_command
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* perf: 100 perf cmd_record
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* perf: 100 libc malloc
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* perf: 100 libc free
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* perf: 100 libc realloc
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* perf: 100 [kernel] schedule
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* perf: 100 [kernel] page_fault
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* perf: 100 [kernel] sys_perf_event_open
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* perf: 200 perf main
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* perf: 200 perf run_command
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* perf: 200 perf cmd_record
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* perf: 200 libc malloc
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* perf: 200 libc free
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* perf: 200 libc realloc
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* perf: 200 [kernel] schedule
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* perf: 200 [kernel] page_fault
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* perf: 200 [kernel] sys_perf_event_open
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* bash: 300 bash main
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* bash: 300 bash xmalloc
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* bash: 300 bash xfree
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* bash: 300 libc malloc
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* bash: 300 libc free
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* bash: 300 libc realloc
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* bash: 300 [kernel] schedule
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* bash: 300 [kernel] page_fault
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* bash: 300 [kernel] sys_perf_event_open
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*/
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struct machine *setup_fake_machine(struct machines *machines);
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void print_hists_in(struct hists *hists);
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void print_hists_out(struct hists *hists);
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#endif /* __PERF_TESTS__HISTS_COMMON_H__ */
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