blob: a62c091345163f70ea72ad2cb9dbc2297ae2da1a [file] [log] [blame]
Namhyung Kim6e344a92014-04-25 12:28:13 +09001#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
11static struct {
12 u32 pid;
13 const char *comm;
14} fake_threads[] = {
Namhyung Kima1891aa2014-05-23 14:59:57 +090015 { FAKE_PID_PERF1, "perf" },
16 { FAKE_PID_PERF2, "perf" },
17 { FAKE_PID_BASH, "bash" },
Namhyung Kim6e344a92014-04-25 12:28:13 +090018};
19
20static struct {
21 u32 pid;
22 u64 start;
23 const char *filename;
24} fake_mmap_info[] = {
Namhyung Kima1891aa2014-05-23 14:59:57 +090025 { FAKE_PID_PERF1, FAKE_MAP_PERF, "perf" },
26 { FAKE_PID_PERF1, FAKE_MAP_LIBC, "libc" },
27 { FAKE_PID_PERF1, FAKE_MAP_KERNEL, "[kernel]" },
28 { FAKE_PID_PERF2, FAKE_MAP_PERF, "perf" },
29 { FAKE_PID_PERF2, FAKE_MAP_LIBC, "libc" },
30 { FAKE_PID_PERF2, FAKE_MAP_KERNEL, "[kernel]" },
31 { FAKE_PID_BASH, FAKE_MAP_BASH, "bash" },
32 { FAKE_PID_BASH, FAKE_MAP_LIBC, "libc" },
33 { FAKE_PID_BASH, FAKE_MAP_KERNEL, "[kernel]" },
Namhyung Kim6e344a92014-04-25 12:28:13 +090034};
35
36struct fake_sym {
37 u64 start;
38 u64 length;
39 const char *name;
40};
41
42static struct fake_sym perf_syms[] = {
Namhyung Kima1891aa2014-05-23 14:59:57 +090043 { FAKE_SYM_OFFSET1, FAKE_SYM_LENGTH, "main" },
44 { FAKE_SYM_OFFSET2, FAKE_SYM_LENGTH, "run_command" },
45 { FAKE_SYM_OFFSET3, FAKE_SYM_LENGTH, "cmd_record" },
Namhyung Kim6e344a92014-04-25 12:28:13 +090046};
47
48static struct fake_sym bash_syms[] = {
Namhyung Kima1891aa2014-05-23 14:59:57 +090049 { FAKE_SYM_OFFSET1, FAKE_SYM_LENGTH, "main" },
50 { FAKE_SYM_OFFSET2, FAKE_SYM_LENGTH, "xmalloc" },
51 { FAKE_SYM_OFFSET3, FAKE_SYM_LENGTH, "xfree" },
Namhyung Kim6e344a92014-04-25 12:28:13 +090052};
53
54static struct fake_sym libc_syms[] = {
55 { 700, 100, "malloc" },
56 { 800, 100, "free" },
57 { 900, 100, "realloc" },
Namhyung Kima1891aa2014-05-23 14:59:57 +090058 { FAKE_SYM_OFFSET1, FAKE_SYM_LENGTH, "malloc" },
59 { FAKE_SYM_OFFSET2, FAKE_SYM_LENGTH, "free" },
60 { FAKE_SYM_OFFSET3, FAKE_SYM_LENGTH, "realloc" },
Namhyung Kim6e344a92014-04-25 12:28:13 +090061};
62
63static struct fake_sym kernel_syms[] = {
Namhyung Kima1891aa2014-05-23 14:59:57 +090064 { FAKE_SYM_OFFSET1, FAKE_SYM_LENGTH, "schedule" },
65 { FAKE_SYM_OFFSET2, FAKE_SYM_LENGTH, "page_fault" },
66 { FAKE_SYM_OFFSET3, FAKE_SYM_LENGTH, "sys_perf_event_open" },
Namhyung Kim6e344a92014-04-25 12:28:13 +090067};
68
69static struct {
70 const char *dso_name;
71 struct fake_sym *syms;
72 size_t nr_syms;
73} fake_symbols[] = {
74 { "perf", perf_syms, ARRAY_SIZE(perf_syms) },
75 { "bash", bash_syms, ARRAY_SIZE(bash_syms) },
76 { "libc", libc_syms, ARRAY_SIZE(libc_syms) },
77 { "[kernel]", kernel_syms, ARRAY_SIZE(kernel_syms) },
78};
79
80struct machine *setup_fake_machine(struct machines *machines)
81{
82 struct machine *machine = machines__find(machines, HOST_KERNEL_ID);
83 size_t i;
84
85 if (machine == NULL) {
86 pr_debug("Not enough memory for machine setup\n");
87 return NULL;
88 }
89
90 for (i = 0; i < ARRAY_SIZE(fake_threads); i++) {
91 struct thread *thread;
92
93 thread = machine__findnew_thread(machine, fake_threads[i].pid,
94 fake_threads[i].pid);
95 if (thread == NULL)
96 goto out;
97
98 thread__set_comm(thread, fake_threads[i].comm, 0);
99 }
100
101 for (i = 0; i < ARRAY_SIZE(fake_mmap_info); i++) {
102 union perf_event fake_mmap_event = {
103 .mmap = {
104 .header = { .misc = PERF_RECORD_MISC_USER, },
105 .pid = fake_mmap_info[i].pid,
106 .tid = fake_mmap_info[i].pid,
107 .start = fake_mmap_info[i].start,
Namhyung Kima1891aa2014-05-23 14:59:57 +0900108 .len = FAKE_MAP_LENGTH,
Namhyung Kim6e344a92014-04-25 12:28:13 +0900109 .pgoff = 0ULL,
110 },
111 };
112
113 strcpy(fake_mmap_event.mmap.filename,
114 fake_mmap_info[i].filename);
115
116 machine__process_mmap_event(machine, &fake_mmap_event, NULL);
117 }
118
119 for (i = 0; i < ARRAY_SIZE(fake_symbols); i++) {
120 size_t k;
121 struct dso *dso;
122
123 dso = __dsos__findnew(&machine->user_dsos,
124 fake_symbols[i].dso_name);
125 if (dso == NULL)
126 goto out;
127
128 /* emulate dso__load() */
129 dso__set_loaded(dso, MAP__FUNCTION);
130
131 for (k = 0; k < fake_symbols[i].nr_syms; k++) {
132 struct symbol *sym;
133 struct fake_sym *fsym = &fake_symbols[i].syms[k];
134
135 sym = symbol__new(fsym->start, fsym->length,
136 STB_GLOBAL, fsym->name);
137 if (sym == NULL)
138 goto out;
139
140 symbols__insert(&dso->symbols[MAP__FUNCTION], sym);
141 }
142 }
143
144 return machine;
145
146out:
147 pr_debug("Not enough memory for machine setup\n");
148 machine__delete_threads(machine);
149 machine__delete(machine);
150 return NULL;
151}
Namhyung Kim4e754e12014-05-12 10:06:18 +0900152
153void print_hists_in(struct hists *hists)
154{
155 int i = 0;
156 struct rb_root *root;
157 struct rb_node *node;
158
159 if (sort__need_collapse)
160 root = &hists->entries_collapsed;
161 else
162 root = hists->entries_in;
163
164 pr_info("----- %s --------\n", __func__);
165 node = rb_first(root);
166 while (node) {
167 struct hist_entry *he;
168
169 he = rb_entry(node, struct hist_entry, rb_node_in);
170
171 if (!he->filtered) {
172 pr_info("%2d: entry: %-8s [%-8s] %20s: period = %"PRIu64"\n",
173 i, thread__comm_str(he->thread),
174 he->ms.map->dso->short_name,
175 he->ms.sym->name, he->stat.period);
176 }
177
178 i++;
179 node = rb_next(node);
180 }
181}
182
183void print_hists_out(struct hists *hists)
184{
185 int i = 0;
186 struct rb_root *root;
187 struct rb_node *node;
188
189 root = &hists->entries;
190
191 pr_info("----- %s --------\n", __func__);
192 node = rb_first(root);
193 while (node) {
194 struct hist_entry *he;
195
196 he = rb_entry(node, struct hist_entry, rb_node);
197
198 if (!he->filtered) {
Namhyung Kim0506aec2014-05-23 18:04:42 +0900199 pr_info("%2d: entry: %8s:%5d [%-8s] %20s: period = %"PRIu64"/%"PRIu64"\n",
Namhyung Kimf21d1812014-05-12 14:43:18 +0900200 i, thread__comm_str(he->thread), he->thread->tid,
Namhyung Kim4e754e12014-05-12 10:06:18 +0900201 he->ms.map->dso->short_name,
Namhyung Kim0506aec2014-05-23 18:04:42 +0900202 he->ms.sym->name, he->stat.period,
203 he->stat_acc ? he->stat_acc->period : 0);
Namhyung Kim4e754e12014-05-12 10:06:18 +0900204 }
205
206 i++;
207 node = rb_next(node);
208 }
209}