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Show First 20 Lines • Show All 84 Lines • ▼ Show 20 Lines	void check_environment()
}		}
ASSERT_EQ(sysctlbyname(usermount_node, &usermount_val, &usermount_size,		ASSERT_EQ(sysctlbyname(usermount_node, &usermount_val, &usermount_size,
NULL, 0),		NULL, 0),
0);;		0);;
if (geteuid() != 0 && !usermount_val)		if (geteuid() != 0 && !usermount_val)
GTEST_SKIP() << "current user is not allowed to mount";		GTEST_SKIP() << "current user is not allowed to mount";
}		}

		const char *cache_mode_to_s(enum cache_mode cm) {
		switch (cm) {
		case Uncached:
		return "Uncached";
		case Writethrough:
		return "Writethrough";
		case Writeback:
		return "Writeback";
		case WritebackAsync:
		return "WritebackAsync";
		default:
		return "Unknown";
		}
		}

bool is_unsafe_aio_enabled(void) {		bool is_unsafe_aio_enabled(void) {
const char *node = "vfs.aio.enable_unsafe";		const char *node = "vfs.aio.enable_unsafe";
int val = 0;		int val = 0;
size_t size = sizeof(val);		size_t size = sizeof(val);

if (sysctlbyname(node, &val, &size, NULL, 0)) {		if (sysctlbyname(node, &val, &size, NULL, 0)) {
perror("sysctlbyname");		perror("sysctlbyname");
return (false);		return (false);
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