[PATCH v3 7/7] trace2: cleanup whitespace in perf format

From

JGJeff Hostetler via GitGitGadget <gitgitgadget@gmail.com>

Date

Aug 9, 2019, 15:00 UTC

Message-ID

<9ab73939855f78563b1554282920aa11ff958f4e.1565362851.git.gitgitgadget@gmail.com>

In-Reply-To

<pull.298.v3.git.gitgitgadget@gmail.com>

From: Jeff Hostetler <jeffhost@microsoft.com>

Signed-off-by: Jeff Hostetler <jeffhost@microsoft.com>
---
 t/t0211-trace2-perf.sh |  4 ++--
 trace2/tr2_tgt_perf.c  | 31 ++++++++++++++++++++-----------
 2 files changed, 22 insertions(+), 13 deletions(-)

diff --git a/t/t0211-trace2-perf.sh b/t/t0211-trace2-perf.sh
index 2c3ad6e8c1..6ee8ee3b67 100755
--- a/t/t0211-trace2-perf.sh
+++ b/t/t0211-trace2-perf.sh
@@ -130,11 +130,11 @@ test_expect_success 'perf stream, child processes' '
 		d0|main|version|||||$V
 		d0|main|start||_T_ABS_|||_EXE_ trace2 004child test-tool trace2 004child test-tool trace2 001return 0
 		d0|main|cmd_name|||||trace2 (trace2)
-		d0|main|child_start||_T_ABS_|||[ch0] class:? argv: test-tool trace2 004child test-tool trace2 001return 0
+		d0|main|child_start||_T_ABS_|||[ch0] class:? argv:[test-tool trace2 004child test-tool trace2 001return 0]
 		d1|main|version|||||$V
 		d1|main|start||_T_ABS_|||_EXE_ trace2 004child test-tool trace2 001return 0
 		d1|main|cmd_name|||||trace2 (trace2/trace2)
-		d1|main|child_start||_T_ABS_|||[ch0] class:? argv: test-tool trace2 001return 0
+		d1|main|child_start||_T_ABS_|||[ch0] class:? argv:[test-tool trace2 001return 0]
 		d2|main|version|||||$V
 		d2|main|start||_T_ABS_|||_EXE_ trace2 001return 0
 		d2|main|cmd_name|||||trace2 (trace2/trace2/trace2)
diff --git a/trace2/tr2_tgt_perf.c b/trace2/tr2_tgt_perf.c
index 8e52395de2..fd979db4ad 100644
--- a/trace2/tr2_tgt_perf.c
+++ b/trace2/tr2_tgt_perf.c
@@ -184,7 +184,7 @@ static void fn_start_fl(const char *file, int line,
 	const char *event_name = "start";
 	struct strbuf buf_payload = STRBUF_INIT;
 
-	sq_quote_argv_pretty(&buf_payload, argv);
+	sq_append_quote_argv_pretty(&buf_payload, argv);
 
 	perf_io_write_fl(file, line, event_name, NULL, &us_elapsed_absolute,
 			 NULL, NULL, &buf_payload);
@@ -299,8 +299,9 @@ static void fn_alias_fl(const char *file, int line, const char *alias,
 	const char *event_name = "alias";
 	struct strbuf buf_payload = STRBUF_INIT;
 
-	strbuf_addf(&buf_payload, "alias:%s argv:", alias);
-	sq_quote_argv_pretty(&buf_payload, argv);
+	strbuf_addf(&buf_payload, "alias:%s argv:[", alias);
+	sq_append_quote_argv_pretty(&buf_payload, argv);
+	strbuf_addch(&buf_payload, ']');
 
 	perf_io_write_fl(file, line, event_name, NULL, NULL, NULL, NULL,
 			 &buf_payload);
@@ -329,10 +330,14 @@ static void fn_child_start_fl(const char *file, int line,
 		sq_quote_buf_pretty(&buf_payload, cmd->dir);
 	}
 
-	strbuf_addstr(&buf_payload, " argv:");
-	if (cmd->git_cmd)
-		strbuf_addstr(&buf_payload, " git");
-	sq_quote_argv_pretty(&buf_payload, cmd->argv);
+	strbuf_addstr(&buf_payload, " argv:[");
+	if (cmd->git_cmd) {
+		strbuf_addstr(&buf_payload, "git");
+		if (cmd->argv[0])
+			strbuf_addch(&buf_payload, ' ');
+	}
+	sq_append_quote_argv_pretty(&buf_payload, cmd->argv);
+	strbuf_addch(&buf_payload, ']');
 
 	perf_io_write_fl(file, line, event_name, NULL, &us_elapsed_absolute,
 			 NULL, NULL, &buf_payload);
@@ -383,10 +388,14 @@ static void fn_exec_fl(const char *file, int line, uint64_t us_elapsed_absolute,
 	struct strbuf buf_payload = STRBUF_INIT;
 
 	strbuf_addf(&buf_payload, "id:%d ", exec_id);
-	strbuf_addstr(&buf_payload, "argv:");
-	if (exe)
-		strbuf_addf(&buf_payload, " %s", exe);
-	sq_quote_argv_pretty(&buf_payload, argv);
+	strbuf_addstr(&buf_payload, "argv:[");
+	if (exe) {
+		strbuf_addstr(&buf_payload, exe);
+		if (argv[0])
+			strbuf_addch(&buf_payload, ' ');
+	}
+	sq_append_quote_argv_pretty(&buf_payload, argv);
+	strbuf_addch(&buf_payload, ']');
 
 	perf_io_write_fl(file, line, event_name, NULL, &us_elapsed_absolute,
 			 NULL, NULL, &buf_payload);

-- 
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