[igt-dev] [PATCH i-g-t] tests/tools_test: Add extra logging around chdirs

[Arkadiusz Hiler <arkadiusz.hiler@intel.com>]

Sometimes we end up in /bin and I am not able to explain that just by
looking at the machine or the IGT tarball that was deployed there so
let's get some more breadcrumbs.

Cc: Petri Latvala <petri.latvala@intel.com>
Issue: https://gitlab.freedesktop.org/drm/igt-gpu-tools/issues/12
Signed-off-by: Arkadiusz Hiler <arkadiusz.hiler@intel.com>
---
 tests/tools_test.c | 18 +++++++++++++++++-
 1 file changed, 17 insertions(+), 1 deletion(-)

diff --git a/tests/tools_test.c b/tests/tools_test.c
index 88a6ae96..e3f73ac2 100644
--- a/tests/tools_test.c
+++ b/tests/tools_test.c
@@ -63,14 +63,30 @@ static void assert_cmd_success(int exec_return)
 static bool chdir_to_tools_dir(void)
 {
 	char path[PATH_MAX];
+	char *cwd;
+
+	cwd = get_current_dir_name();
+	igt_info("Current working directory: %s\n", cwd);
+	free(cwd);
 
 	/* Try TOOLS relative to cwd */
+	igt_info("Trying to cd to %s\n", TOOLS);
 	if (chdir(TOOLS) == 0)
 		return true;
 
+	igt_info("Failed to cd to %s\n", TOOLS);
+
 	/* Try TOOLS and install dir relative to test binary */
-	if (readlink("/proc/self/exe", path, sizeof(path)) > 0)
+	if (readlink("/proc/self/exe", path, sizeof(path)) > 0) {
+		igt_info("/proc/self/exe point to %s, going to dirname()\n", path);
 		chdir(dirname(path));
+	}
+
+	cwd = get_current_dir_name();
+	igt_info("Current working directory: %s\n", cwd);
+	free(cwd);
+
+	igt_info("Trying to cd to %s or ../../bin\n", TOOLS);
 
 	return chdir(TOOLS) == 0 || chdir("../../bin") == 0;
 }
-- 
2.23.0

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