trace2: cleanup whitespace in perf format

Make use of new sq_append_quote_argv_pretty() to normalize how we handle leading whitespace in perf format messages. Signed-off-by: Jeff Hostetler <jeffhost@microsoft.com> Signed-off-by: Junio C Hamano <gitster@pobox.com>

Jeff Hostetler committed Aug 9, 2019 at 08:00 UTC 742ed63345a6e26399fc08e9c711e9f3fd23cc2d
2 files changed +22 -13
t/t0211-trace2-perf.sh
+2 -2
@@ -130,11 +130,11 @@ test_expect_success 'perf stream, child processes' '
130 d0|main|version|||||$V
131 d0|main|start||_T_ABS_|||_EXE_ trace2 004child test-tool trace2 004child test-tool trace2 001return 0
132 d0|main|cmd_name|||||trace2 (trace2)
133 - d0|main|child_start||_T_ABS_|||[ch0] class:? argv: test-tool trace2 004child test-tool trace2 001return 0
133 + d0|main|child_start||_T_ABS_|||[ch0] class:? argv:[test-tool trace2 004child test-tool trace2 001return 0]
134 d1|main|version|||||$V
135 d1|main|start||_T_ABS_|||_EXE_ trace2 004child test-tool trace2 001return 0
136 d1|main|cmd_name|||||trace2 (trace2/trace2)
137 - d1|main|child_start||_T_ABS_|||[ch0] class:? argv: test-tool trace2 001return 0
137 + d1|main|child_start||_T_ABS_|||[ch0] class:? argv:[test-tool trace2 001return 0]
138 d2|main|version|||||$V
139 d2|main|start||_T_ABS_|||_EXE_ trace2 001return 0
140 d2|main|cmd_name|||||trace2 (trace2/trace2/trace2)
trace2/tr2_tgt_perf.c
+20 -11
@@ -184,7 +184,7 @@ static void fn_start_fl(const char *file, int line,
184 const char *event_name = "start";
185 struct strbuf buf_payload = STRBUF_INIT;
186
187 - sq_quote_argv_pretty(&buf_payload, argv);
187 + sq_append_quote_argv_pretty(&buf_payload, argv);
188
189 perf_io_write_fl(file, line, event_name, NULL, &us_elapsed_absolute,
190 NULL, NULL, &buf_payload);
@@ -299,8 +299,9 @@ static void fn_alias_fl(const char *file, int line, const char *alias,
299 const char *event_name = "alias";
300 struct strbuf buf_payload = STRBUF_INIT;
301
302 - strbuf_addf(&buf_payload, "alias:%s argv:", alias);
303 - sq_quote_argv_pretty(&buf_payload, argv);
302 + strbuf_addf(&buf_payload, "alias:%s argv:[", alias);
303 + sq_append_quote_argv_pretty(&buf_payload, argv);
304 + strbuf_addch(&buf_payload, ']');
305
306 perf_io_write_fl(file, line, event_name, NULL, NULL, NULL, NULL,
307 &buf_payload);
@@ -329,10 +330,14 @@ static void fn_child_start_fl(const char *file, int line,
330 sq_quote_buf_pretty(&buf_payload, cmd->dir);
331 }
332
332 - strbuf_addstr(&buf_payload, " argv:");
333 - if (cmd->git_cmd)
334 - strbuf_addstr(&buf_payload, " git");
335 - sq_quote_argv_pretty(&buf_payload, cmd->argv);
333 + strbuf_addstr(&buf_payload, " argv:[");
334 + if (cmd->git_cmd) {
335 + strbuf_addstr(&buf_payload, "git");
336 + if (cmd->argv[0])
337 + strbuf_addch(&buf_payload, ' ');
338 + }
339 + sq_append_quote_argv_pretty(&buf_payload, cmd->argv);
340 + strbuf_addch(&buf_payload, ']');
341
342 perf_io_write_fl(file, line, event_name, NULL, &us_elapsed_absolute,
343 NULL, NULL, &buf_payload);
@@ -383,10 +388,14 @@ static void fn_exec_fl(const char *file, int line, uint64_t us_elapsed_absolute,
388 struct strbuf buf_payload = STRBUF_INIT;
389
390 strbuf_addf(&buf_payload, "id:%d ", exec_id);
386 - strbuf_addstr(&buf_payload, "argv:");
387 - if (exe)
388 - strbuf_addf(&buf_payload, " %s", exe);
389 - sq_quote_argv_pretty(&buf_payload, argv);
391 + strbuf_addstr(&buf_payload, "argv:[");
392 + if (exe) {
393 + strbuf_addstr(&buf_payload, exe);
394 + if (argv[0])
395 + strbuf_addch(&buf_payload, ' ');
396 + }
397 + sq_append_quote_argv_pretty(&buf_payload, argv);
398 + strbuf_addch(&buf_payload, ']');
399
400 perf_io_write_fl(file, line, event_name, NULL, &us_elapsed_absolute,
401 NULL, NULL, &buf_payload);