diff options
-rw-r--r-- | tools/perf/Makefile.perf | 1 | ||||
-rw-r--r-- | tools/perf/tests/hists_common.c | 148 | ||||
-rw-r--r-- | tools/perf/tests/hists_common.h | 44 | ||||
-rw-r--r-- | tools/perf/tests/hists_link.c | 141 |
4 files changed, 195 insertions, 139 deletions
diff --git a/tools/perf/Makefile.perf b/tools/perf/Makefile.perf index e96923310d57..a4aad7844b2b 100644 --- a/tools/perf/Makefile.perf +++ b/tools/perf/Makefile.perf | |||
@@ -397,6 +397,7 @@ LIB_OBJS += $(OUTPUT)tests/rdpmc.o | |||
397 | LIB_OBJS += $(OUTPUT)tests/evsel-roundtrip-name.o | 397 | LIB_OBJS += $(OUTPUT)tests/evsel-roundtrip-name.o |
398 | LIB_OBJS += $(OUTPUT)tests/evsel-tp-sched.o | 398 | LIB_OBJS += $(OUTPUT)tests/evsel-tp-sched.o |
399 | LIB_OBJS += $(OUTPUT)tests/pmu.o | 399 | LIB_OBJS += $(OUTPUT)tests/pmu.o |
400 | LIB_OBJS += $(OUTPUT)tests/hists_common.o | ||
400 | LIB_OBJS += $(OUTPUT)tests/hists_link.o | 401 | LIB_OBJS += $(OUTPUT)tests/hists_link.o |
401 | LIB_OBJS += $(OUTPUT)tests/python-use.o | 402 | LIB_OBJS += $(OUTPUT)tests/python-use.o |
402 | LIB_OBJS += $(OUTPUT)tests/bp_signal.o | 403 | LIB_OBJS += $(OUTPUT)tests/bp_signal.o |
diff --git a/tools/perf/tests/hists_common.c b/tools/perf/tests/hists_common.c new file mode 100644 index 000000000000..44655b395bb9 --- /dev/null +++ b/tools/perf/tests/hists_common.c | |||
@@ -0,0 +1,148 @@ | |||
1 | #include "perf.h" | ||
2 | #include "util/debug.h" | ||
3 | #include "util/symbol.h" | ||
4 | #include "util/sort.h" | ||
5 | #include "util/evsel.h" | ||
6 | #include "util/evlist.h" | ||
7 | #include "util/machine.h" | ||
8 | #include "util/thread.h" | ||
9 | #include "tests/hists_common.h" | ||
10 | |||
11 | static struct { | ||
12 | u32 pid; | ||
13 | const char *comm; | ||
14 | } fake_threads[] = { | ||
15 | { 100, "perf" }, | ||
16 | { 200, "perf" }, | ||
17 | { 300, "bash" }, | ||
18 | }; | ||
19 | |||
20 | static struct { | ||
21 | u32 pid; | ||
22 | u64 start; | ||
23 | const char *filename; | ||
24 | } fake_mmap_info[] = { | ||
25 | { 100, 0x40000, "perf" }, | ||
26 | { 100, 0x50000, "libc" }, | ||
27 | { 100, 0xf0000, "[kernel]" }, | ||
28 | { 200, 0x40000, "perf" }, | ||
29 | { 200, 0x50000, "libc" }, | ||
30 | { 200, 0xf0000, "[kernel]" }, | ||
31 | { 300, 0x40000, "bash" }, | ||
32 | { 300, 0x50000, "libc" }, | ||
33 | { 300, 0xf0000, "[kernel]" }, | ||
34 | }; | ||
35 | |||
36 | struct fake_sym { | ||
37 | u64 start; | ||
38 | u64 length; | ||
39 | const char *name; | ||
40 | }; | ||
41 | |||
42 | static struct fake_sym perf_syms[] = { | ||
43 | { 700, 100, "main" }, | ||
44 | { 800, 100, "run_command" }, | ||
45 | { 900, 100, "cmd_record" }, | ||
46 | }; | ||
47 | |||
48 | static struct fake_sym bash_syms[] = { | ||
49 | { 700, 100, "main" }, | ||
50 | { 800, 100, "xmalloc" }, | ||
51 | { 900, 100, "xfree" }, | ||
52 | }; | ||
53 | |||
54 | static struct fake_sym libc_syms[] = { | ||
55 | { 700, 100, "malloc" }, | ||
56 | { 800, 100, "free" }, | ||
57 | { 900, 100, "realloc" }, | ||
58 | }; | ||
59 | |||
60 | static struct fake_sym kernel_syms[] = { | ||
61 | { 700, 100, "schedule" }, | ||
62 | { 800, 100, "page_fault" }, | ||
63 | { 900, 100, "sys_perf_event_open" }, | ||
64 | }; | ||
65 | |||
66 | static struct { | ||
67 | const char *dso_name; | ||
68 | struct fake_sym *syms; | ||
69 | size_t nr_syms; | ||
70 | } fake_symbols[] = { | ||
71 | { "perf", perf_syms, ARRAY_SIZE(perf_syms) }, | ||
72 | { "bash", bash_syms, ARRAY_SIZE(bash_syms) }, | ||
73 | { "libc", libc_syms, ARRAY_SIZE(libc_syms) }, | ||
74 | { "[kernel]", kernel_syms, ARRAY_SIZE(kernel_syms) }, | ||
75 | }; | ||
76 | |||
77 | struct machine *setup_fake_machine(struct machines *machines) | ||
78 | { | ||
79 | struct machine *machine = machines__find(machines, HOST_KERNEL_ID); | ||
80 | size_t i; | ||
81 | |||
82 | if (machine == NULL) { | ||
83 | pr_debug("Not enough memory for machine setup\n"); | ||
84 | return NULL; | ||
85 | } | ||
86 | |||
87 | for (i = 0; i < ARRAY_SIZE(fake_threads); i++) { | ||
88 | struct thread *thread; | ||
89 | |||
90 | thread = machine__findnew_thread(machine, fake_threads[i].pid, | ||
91 | fake_threads[i].pid); | ||
92 | if (thread == NULL) | ||
93 | goto out; | ||
94 | |||
95 | thread__set_comm(thread, fake_threads[i].comm, 0); | ||
96 | } | ||
97 | |||
98 | for (i = 0; i < ARRAY_SIZE(fake_mmap_info); i++) { | ||
99 | union perf_event fake_mmap_event = { | ||
100 | .mmap = { | ||
101 | .header = { .misc = PERF_RECORD_MISC_USER, }, | ||
102 | .pid = fake_mmap_info[i].pid, | ||
103 | .tid = fake_mmap_info[i].pid, | ||
104 | .start = fake_mmap_info[i].start, | ||
105 | .len = 0x1000ULL, | ||
106 | .pgoff = 0ULL, | ||
107 | }, | ||
108 | }; | ||
109 | |||
110 | strcpy(fake_mmap_event.mmap.filename, | ||
111 | fake_mmap_info[i].filename); | ||
112 | |||
113 | machine__process_mmap_event(machine, &fake_mmap_event, NULL); | ||
114 | } | ||
115 | |||
116 | for (i = 0; i < ARRAY_SIZE(fake_symbols); i++) { | ||
117 | size_t k; | ||
118 | struct dso *dso; | ||
119 | |||
120 | dso = __dsos__findnew(&machine->user_dsos, | ||
121 | fake_symbols[i].dso_name); | ||
122 | if (dso == NULL) | ||
123 | goto out; | ||
124 | |||
125 | /* emulate dso__load() */ | ||
126 | dso__set_loaded(dso, MAP__FUNCTION); | ||
127 | |||
128 | for (k = 0; k < fake_symbols[i].nr_syms; k++) { | ||
129 | struct symbol *sym; | ||
130 | struct fake_sym *fsym = &fake_symbols[i].syms[k]; | ||
131 | |||
132 | sym = symbol__new(fsym->start, fsym->length, | ||
133 | STB_GLOBAL, fsym->name); | ||
134 | if (sym == NULL) | ||
135 | goto out; | ||
136 | |||
137 | symbols__insert(&dso->symbols[MAP__FUNCTION], sym); | ||
138 | } | ||
139 | } | ||
140 | |||
141 | return machine; | ||
142 | |||
143 | out: | ||
144 | pr_debug("Not enough memory for machine setup\n"); | ||
145 | machine__delete_threads(machine); | ||
146 | machine__delete(machine); | ||
147 | return NULL; | ||
148 | } | ||
diff --git a/tools/perf/tests/hists_common.h b/tools/perf/tests/hists_common.h new file mode 100644 index 000000000000..2528b8fc105a --- /dev/null +++ b/tools/perf/tests/hists_common.h | |||
@@ -0,0 +1,44 @@ | |||
1 | #ifndef __PERF_TESTS__HISTS_COMMON_H__ | ||
2 | #define __PERF_TESTS__HISTS_COMMON_H__ | ||
3 | |||
4 | struct machine; | ||
5 | struct machines; | ||
6 | |||
7 | /* | ||
8 | * The setup_fake_machine() provides a test environment which consists | ||
9 | * of 3 processes that have 3 mappings and in turn, have 3 symbols | ||
10 | * respectively. See below table: | ||
11 | * | ||
12 | * Command: Pid Shared Object Symbol | ||
13 | * ............. ............. ................... | ||
14 | * perf: 100 perf main | ||
15 | * perf: 100 perf run_command | ||
16 | * perf: 100 perf comd_record | ||
17 | * perf: 100 libc malloc | ||
18 | * perf: 100 libc free | ||
19 | * perf: 100 libc realloc | ||
20 | * perf: 100 [kernel] schedule | ||
21 | * perf: 100 [kernel] page_fault | ||
22 | * perf: 100 [kernel] sys_perf_event_open | ||
23 | * perf: 200 perf main | ||
24 | * perf: 200 perf run_command | ||
25 | * perf: 200 perf comd_record | ||
26 | * perf: 200 libc malloc | ||
27 | * perf: 200 libc free | ||
28 | * perf: 200 libc realloc | ||
29 | * perf: 200 [kernel] schedule | ||
30 | * perf: 200 [kernel] page_fault | ||
31 | * perf: 200 [kernel] sys_perf_event_open | ||
32 | * bash: 300 bash main | ||
33 | * bash: 300 bash xmalloc | ||
34 | * bash: 300 bash xfree | ||
35 | * bash: 300 libc malloc | ||
36 | * bash: 300 libc free | ||
37 | * bash: 300 libc realloc | ||
38 | * bash: 300 [kernel] schedule | ||
39 | * bash: 300 [kernel] page_fault | ||
40 | * bash: 300 [kernel] sys_perf_event_open | ||
41 | */ | ||
42 | struct machine *setup_fake_machine(struct machines *machines); | ||
43 | |||
44 | #endif /* __PERF_TESTS__HISTS_COMMON_H__ */ | ||
diff --git a/tools/perf/tests/hists_link.c b/tools/perf/tests/hists_link.c index 7ccbc7b6ae77..e42d6790811a 100644 --- a/tools/perf/tests/hists_link.c +++ b/tools/perf/tests/hists_link.c | |||
@@ -8,145 +8,7 @@ | |||
8 | #include "machine.h" | 8 | #include "machine.h" |
9 | #include "thread.h" | 9 | #include "thread.h" |
10 | #include "parse-events.h" | 10 | #include "parse-events.h" |
11 | 11 | #include "hists_common.h" | |
12 | static struct { | ||
13 | u32 pid; | ||
14 | const char *comm; | ||
15 | } fake_threads[] = { | ||
16 | { 100, "perf" }, | ||
17 | { 200, "perf" }, | ||
18 | { 300, "bash" }, | ||
19 | }; | ||
20 | |||
21 | static struct { | ||
22 | u32 pid; | ||
23 | u64 start; | ||
24 | const char *filename; | ||
25 | } fake_mmap_info[] = { | ||
26 | { 100, 0x40000, "perf" }, | ||
27 | { 100, 0x50000, "libc" }, | ||
28 | { 100, 0xf0000, "[kernel]" }, | ||
29 | { 200, 0x40000, "perf" }, | ||
30 | { 200, 0x50000, "libc" }, | ||
31 | { 200, 0xf0000, "[kernel]" }, | ||
32 | { 300, 0x40000, "bash" }, | ||
33 | { 300, 0x50000, "libc" }, | ||
34 | { 300, 0xf0000, "[kernel]" }, | ||
35 | }; | ||
36 | |||
37 | struct fake_sym { | ||
38 | u64 start; | ||
39 | u64 length; | ||
40 | const char *name; | ||
41 | }; | ||
42 | |||
43 | static struct fake_sym perf_syms[] = { | ||
44 | { 700, 100, "main" }, | ||
45 | { 800, 100, "run_command" }, | ||
46 | { 900, 100, "cmd_record" }, | ||
47 | }; | ||
48 | |||
49 | static struct fake_sym bash_syms[] = { | ||
50 | { 700, 100, "main" }, | ||
51 | { 800, 100, "xmalloc" }, | ||
52 | { 900, 100, "xfree" }, | ||
53 | }; | ||
54 | |||
55 | static struct fake_sym libc_syms[] = { | ||
56 | { 700, 100, "malloc" }, | ||
57 | { 800, 100, "free" }, | ||
58 | { 900, 100, "realloc" }, | ||
59 | }; | ||
60 | |||
61 | static struct fake_sym kernel_syms[] = { | ||
62 | { 700, 100, "schedule" }, | ||
63 | { 800, 100, "page_fault" }, | ||
64 | { 900, 100, "sys_perf_event_open" }, | ||
65 | }; | ||
66 | |||
67 | static struct { | ||
68 | const char *dso_name; | ||
69 | struct fake_sym *syms; | ||
70 | size_t nr_syms; | ||
71 | } fake_symbols[] = { | ||
72 | { "perf", perf_syms, ARRAY_SIZE(perf_syms) }, | ||
73 | { "bash", bash_syms, ARRAY_SIZE(bash_syms) }, | ||
74 | { "libc", libc_syms, ARRAY_SIZE(libc_syms) }, | ||
75 | { "[kernel]", kernel_syms, ARRAY_SIZE(kernel_syms) }, | ||
76 | }; | ||
77 | |||
78 | static struct machine *setup_fake_machine(struct machines *machines) | ||
79 | { | ||
80 | struct machine *machine = machines__find(machines, HOST_KERNEL_ID); | ||
81 | size_t i; | ||
82 | |||
83 | if (machine == NULL) { | ||
84 | pr_debug("Not enough memory for machine setup\n"); | ||
85 | return NULL; | ||
86 | } | ||
87 | |||
88 | for (i = 0; i < ARRAY_SIZE(fake_threads); i++) { | ||
89 | struct thread *thread; | ||
90 | |||
91 | thread = machine__findnew_thread(machine, fake_threads[i].pid, | ||
92 | fake_threads[i].pid); | ||
93 | if (thread == NULL) | ||
94 | goto out; | ||
95 | |||
96 | thread__set_comm(thread, fake_threads[i].comm, 0); | ||
97 | } | ||
98 | |||
99 | for (i = 0; i < ARRAY_SIZE(fake_mmap_info); i++) { | ||
100 | union perf_event fake_mmap_event = { | ||
101 | .mmap = { | ||
102 | .header = { .misc = PERF_RECORD_MISC_USER, }, | ||
103 | .pid = fake_mmap_info[i].pid, | ||
104 | .tid = fake_mmap_info[i].pid, | ||
105 | .start = fake_mmap_info[i].start, | ||
106 | .len = 0x1000ULL, | ||
107 | .pgoff = 0ULL, | ||
108 | }, | ||
109 | }; | ||
110 | |||
111 | strcpy(fake_mmap_event.mmap.filename, | ||
112 | fake_mmap_info[i].filename); | ||
113 | |||
114 | machine__process_mmap_event(machine, &fake_mmap_event, NULL); | ||
115 | } | ||
116 | |||
117 | for (i = 0; i < ARRAY_SIZE(fake_symbols); i++) { | ||
118 | size_t k; | ||
119 | struct dso *dso; | ||
120 | |||
121 | dso = __dsos__findnew(&machine->user_dsos, | ||
122 | fake_symbols[i].dso_name); | ||
123 | if (dso == NULL) | ||
124 | goto out; | ||
125 | |||
126 | /* emulate dso__load() */ | ||
127 | dso__set_loaded(dso, MAP__FUNCTION); | ||
128 | |||
129 | for (k = 0; k < fake_symbols[i].nr_syms; k++) { | ||
130 | struct symbol *sym; | ||
131 | struct fake_sym *fsym = &fake_symbols[i].syms[k]; | ||
132 | |||
133 | sym = symbol__new(fsym->start, fsym->length, | ||
134 | STB_GLOBAL, fsym->name); | ||
135 | if (sym == NULL) | ||
136 | goto out; | ||
137 | |||
138 | symbols__insert(&dso->symbols[MAP__FUNCTION], sym); | ||
139 | } | ||
140 | } | ||
141 | |||
142 | return machine; | ||
143 | |||
144 | out: | ||
145 | pr_debug("Not enough memory for machine setup\n"); | ||
146 | machine__delete_threads(machine); | ||
147 | machine__delete(machine); | ||
148 | return NULL; | ||
149 | } | ||
150 | 12 | ||
151 | struct sample { | 13 | struct sample { |
152 | u32 pid; | 14 | u32 pid; |
@@ -156,6 +18,7 @@ struct sample { | |||
156 | struct symbol *sym; | 18 | struct symbol *sym; |
157 | }; | 19 | }; |
158 | 20 | ||
21 | /* For the numbers, see hists_common.c */ | ||
159 | static struct sample fake_common_samples[] = { | 22 | static struct sample fake_common_samples[] = { |
160 | /* perf [kernel] schedule() */ | 23 | /* perf [kernel] schedule() */ |
161 | { .pid = 100, .ip = 0xf0000 + 700, }, | 24 | { .pid = 100, .ip = 0xf0000 + 700, }, |