3 #include "util/debug.h"
4 #include "util/symbol.h"
6 #include "util/evsel.h"
7 #include "util/evlist.h"
8 #include "util/machine.h"
9 #include "util/thread.h"
10 #include "tests/hists_common.h"
11 #include <linux/kernel.h>
17 { FAKE_PID_PERF1, "perf" },
18 { FAKE_PID_PERF2, "perf" },
19 { FAKE_PID_BASH, "bash" },
26 } fake_mmap_info[] = {
27 { FAKE_PID_PERF1, FAKE_MAP_PERF, "perf" },
28 { FAKE_PID_PERF1, FAKE_MAP_LIBC, "libc" },
29 { FAKE_PID_PERF1, FAKE_MAP_KERNEL, "[kernel]" },
30 { FAKE_PID_PERF2, FAKE_MAP_PERF, "perf" },
31 { FAKE_PID_PERF2, FAKE_MAP_LIBC, "libc" },
32 { FAKE_PID_PERF2, FAKE_MAP_KERNEL, "[kernel]" },
33 { FAKE_PID_BASH, FAKE_MAP_BASH, "bash" },
34 { FAKE_PID_BASH, FAKE_MAP_LIBC, "libc" },
35 { FAKE_PID_BASH, FAKE_MAP_KERNEL, "[kernel]" },
44 static struct fake_sym perf_syms[] = {
45 { FAKE_SYM_OFFSET1, FAKE_SYM_LENGTH, "main" },
46 { FAKE_SYM_OFFSET2, FAKE_SYM_LENGTH, "run_command" },
47 { FAKE_SYM_OFFSET3, FAKE_SYM_LENGTH, "cmd_record" },
50 static struct fake_sym bash_syms[] = {
51 { FAKE_SYM_OFFSET1, FAKE_SYM_LENGTH, "main" },
52 { FAKE_SYM_OFFSET2, FAKE_SYM_LENGTH, "xmalloc" },
53 { FAKE_SYM_OFFSET3, FAKE_SYM_LENGTH, "xfree" },
56 static struct fake_sym libc_syms[] = {
57 { 700, 100, "malloc" },
59 { 900, 100, "realloc" },
60 { FAKE_SYM_OFFSET1, FAKE_SYM_LENGTH, "malloc" },
61 { FAKE_SYM_OFFSET2, FAKE_SYM_LENGTH, "free" },
62 { FAKE_SYM_OFFSET3, FAKE_SYM_LENGTH, "realloc" },
65 static struct fake_sym kernel_syms[] = {
66 { FAKE_SYM_OFFSET1, FAKE_SYM_LENGTH, "schedule" },
67 { FAKE_SYM_OFFSET2, FAKE_SYM_LENGTH, "page_fault" },
68 { FAKE_SYM_OFFSET3, FAKE_SYM_LENGTH, "sys_perf_event_open" },
73 struct fake_sym *syms;
76 { "perf", perf_syms, ARRAY_SIZE(perf_syms) },
77 { "bash", bash_syms, ARRAY_SIZE(bash_syms) },
78 { "libc", libc_syms, ARRAY_SIZE(libc_syms) },
79 { "[kernel]", kernel_syms, ARRAY_SIZE(kernel_syms) },
82 struct machine *setup_fake_machine(struct machines *machines)
84 struct machine *machine = machines__find(machines, HOST_KERNEL_ID);
87 if (machine == NULL) {
88 pr_debug("Not enough memory for machine setup\n");
92 for (i = 0; i < ARRAY_SIZE(fake_threads); i++) {
93 struct thread *thread;
95 thread = machine__findnew_thread(machine, fake_threads[i].pid,
100 thread__set_comm(thread, fake_threads[i].comm, 0);
104 for (i = 0; i < ARRAY_SIZE(fake_mmap_info); i++) {
105 struct perf_sample sample = {
106 .cpumode = PERF_RECORD_MISC_USER,
108 union perf_event fake_mmap_event = {
110 .pid = fake_mmap_info[i].pid,
111 .tid = fake_mmap_info[i].pid,
112 .start = fake_mmap_info[i].start,
113 .len = FAKE_MAP_LENGTH,
118 strcpy(fake_mmap_event.mmap.filename,
119 fake_mmap_info[i].filename);
121 machine__process_mmap_event(machine, &fake_mmap_event, &sample);
124 for (i = 0; i < ARRAY_SIZE(fake_symbols); i++) {
128 dso = machine__findnew_dso(machine, fake_symbols[i].dso_name);
132 /* emulate dso__load() */
133 dso__set_loaded(dso, MAP__FUNCTION);
135 for (k = 0; k < fake_symbols[i].nr_syms; k++) {
137 struct fake_sym *fsym = &fake_symbols[i].syms[k];
139 sym = symbol__new(fsym->start, fsym->length,
140 STB_GLOBAL, fsym->name);
146 symbols__insert(&dso->symbols[MAP__FUNCTION], sym);
155 pr_debug("Not enough memory for machine setup\n");
156 machine__delete_threads(machine);
160 void print_hists_in(struct hists *hists)
163 struct rb_root *root;
164 struct rb_node *node;
166 if (hists__has(hists, need_collapse))
167 root = &hists->entries_collapsed;
169 root = hists->entries_in;
171 pr_info("----- %s --------\n", __func__);
172 node = rb_first(root);
174 struct hist_entry *he;
176 he = rb_entry(node, struct hist_entry, rb_node_in);
179 pr_info("%2d: entry: %-8s [%-8s] %20s: period = %"PRIu64"\n",
180 i, thread__comm_str(he->thread),
181 he->ms.map->dso->short_name,
182 he->ms.sym->name, he->stat.period);
186 node = rb_next(node);
190 void print_hists_out(struct hists *hists)
193 struct rb_root *root;
194 struct rb_node *node;
196 root = &hists->entries;
198 pr_info("----- %s --------\n", __func__);
199 node = rb_first(root);
201 struct hist_entry *he;
203 he = rb_entry(node, struct hist_entry, rb_node);
206 pr_info("%2d: entry: %8s:%5d [%-8s] %20s: period = %"PRIu64"/%"PRIu64"\n",
207 i, thread__comm_str(he->thread), he->thread->tid,
208 he->ms.map->dso->short_name,
209 he->ms.sym->name, he->stat.period,
210 he->stat_acc ? he->stat_acc->period : 0);
214 node = rb_next(node);