[RFC PATCH 4/6] test-tool: start trace2 environment

[Derrick Stolee]

Signed-off-by: Derrick Stolee <dsto...@microsoft.com>
---
 t/helper/test-tool.c | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/t/helper/test-tool.c b/t/helper/test-tool.c
index 7566b0786a..f70d5d74f8 100644
--- a/t/helper/test-tool.c
+++ b/t/helper/test-tool.c
@@ -1,5 +1,6 @@
 #include "git-compat-util.h"
 #include "test-tool.h"
+#include "trace2.h"
 
 struct test_cmd {
        const char *name;
@@ -55,6 +56,8 @@ int cmd_main(int argc, const char **argv)
        if (argc < 2)
                die("I need a test name!");
 
+       trace2_start(argv);
+
        for (i = 0; i < ARRAY_SIZE(cmds); i++) {
                if (!strcmp(cmds[i].name, argv[1])) {
                        argv++;
-- 
2.19.0.rc2