[PATCH v7 1/6] tests: use /dev/fd to count open fds

[Leonid Bobrov]

From: Johannes Lundberg <johalun at FreeBSD.org>

*BSD don't have /proc/self/fd, they use /dev/fd instead.
At Linux /dev/fd is a symlink to /proc/self/fd

Signed-off-by: Johannes Lundberg <johalun at FreeBSD.org>
Signed-off-by: Leonid Bobrov <mazocomp at disroot.org>
---
 tests/test-helpers.c | 6 +++---
 1 file changed, 3 insertions(+), 3 deletions(-)

diff --git a/tests/test-helpers.c b/tests/test-helpers.c
index b2189d8..03419fb 100644
--- a/tests/test-helpers.c
+++ b/tests/test-helpers.c
@@ -47,8 +47,8 @@ count_open_fds(void)
 	struct dirent *ent;
 	int count = 0;
 
-	dir = opendir("/proc/self/fd");
-	assert(dir && "opening /proc/self/fd failed.");
+	dir = opendir("/dev/fd");
+	assert(dir && "opening /dev/fd failed.");
 
 	errno = 0;
 	while ((ent = readdir(dir))) {
@@ -57,7 +57,7 @@ count_open_fds(void)
 			continue;
 		count++;
 	}
-	assert(errno == 0 && "reading /proc/self/fd failed.");
+	assert(errno == 0 && "reading /dev/fd failed.");
 
 	closedir(dir);
 
-- 
2.20.1