perf tests: Define and use symbolic names for fake symbols

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>
This commit is contained in:
Namhyung Kim
2014-05-23 14:59:57 +09:00
committed by Jiri Olsa
parent d69b2962a0
commit a1891aa480
5 changed files with 92 additions and 62 deletions

View File

@@ -12,9 +12,9 @@ static struct {
u32 pid;
const char *comm;
} fake_threads[] = {
{ 100, "perf" },
{ 200, "perf" },
{ 300, "bash" },
{ FAKE_PID_PERF1, "perf" },
{ FAKE_PID_PERF2, "perf" },
{ FAKE_PID_BASH, "bash" },
};
static struct {
@@ -22,15 +22,15 @@ static struct {
u64 start;
const char *filename;
} fake_mmap_info[] = {
{ 100, 0x40000, "perf" },
{ 100, 0x50000, "libc" },
{ 100, 0xf0000, "[kernel]" },
{ 200, 0x40000, "perf" },
{ 200, 0x50000, "libc" },
{ 200, 0xf0000, "[kernel]" },
{ 300, 0x40000, "bash" },
{ 300, 0x50000, "libc" },
{ 300, 0xf0000, "[kernel]" },
{ FAKE_PID_PERF1, FAKE_MAP_PERF, "perf" },
{ FAKE_PID_PERF1, FAKE_MAP_LIBC, "libc" },
{ FAKE_PID_PERF1, FAKE_MAP_KERNEL, "[kernel]" },
{ FAKE_PID_PERF2, FAKE_MAP_PERF, "perf" },
{ FAKE_PID_PERF2, FAKE_MAP_LIBC, "libc" },
{ FAKE_PID_PERF2, FAKE_MAP_KERNEL, "[kernel]" },
{ FAKE_PID_BASH, FAKE_MAP_BASH, "bash" },
{ FAKE_PID_BASH, FAKE_MAP_LIBC, "libc" },
{ FAKE_PID_BASH, FAKE_MAP_KERNEL, "[kernel]" },
};
struct fake_sym {
@@ -40,27 +40,30 @@ struct fake_sym {
};
static struct fake_sym perf_syms[] = {
{ 700, 100, "main" },
{ 800, 100, "run_command" },
{ 900, 100, "cmd_record" },
{ FAKE_SYM_OFFSET1, FAKE_SYM_LENGTH, "main" },
{ FAKE_SYM_OFFSET2, FAKE_SYM_LENGTH, "run_command" },
{ FAKE_SYM_OFFSET3, FAKE_SYM_LENGTH, "cmd_record" },
};
static struct fake_sym bash_syms[] = {
{ 700, 100, "main" },
{ 800, 100, "xmalloc" },
{ 900, 100, "xfree" },
{ FAKE_SYM_OFFSET1, FAKE_SYM_LENGTH, "main" },
{ FAKE_SYM_OFFSET2, FAKE_SYM_LENGTH, "xmalloc" },
{ FAKE_SYM_OFFSET3, FAKE_SYM_LENGTH, "xfree" },
};
static struct fake_sym libc_syms[] = {
{ 700, 100, "malloc" },
{ 800, 100, "free" },
{ 900, 100, "realloc" },
{ FAKE_SYM_OFFSET1, FAKE_SYM_LENGTH, "malloc" },
{ FAKE_SYM_OFFSET2, FAKE_SYM_LENGTH, "free" },
{ FAKE_SYM_OFFSET3, FAKE_SYM_LENGTH, "realloc" },
};
static struct fake_sym kernel_syms[] = {
{ 700, 100, "schedule" },
{ 800, 100, "page_fault" },
{ 900, 100, "sys_perf_event_open" },
{ FAKE_SYM_OFFSET1, FAKE_SYM_LENGTH, "schedule" },
{ FAKE_SYM_OFFSET2, FAKE_SYM_LENGTH, "page_fault" },
{ FAKE_SYM_OFFSET3, FAKE_SYM_LENGTH, "sys_perf_event_open" },
};
static struct {
@@ -102,7 +105,7 @@ struct machine *setup_fake_machine(struct machines *machines)
.pid = fake_mmap_info[i].pid,
.tid = fake_mmap_info[i].pid,
.start = fake_mmap_info[i].start,
.len = 0x1000ULL,
.len = FAKE_MAP_LENGTH,
.pgoff = 0ULL,
},
};