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authorRasmus Villemoes <linux@rasmusvillemoes.dk>2016-01-16 03:59:09 +0300
committerLinus Torvalds <torvalds@linux-foundation.org>2016-01-16 22:17:29 +0300
commit251c72345579b82df59eddfa184af53d6830959c (patch)
tree2f0824d78b427de87af236040138b39a00729085 /lib/test_printf.c
parent857cca4d565d85857597ccf0b6f72cf0f06e046c (diff)
downloadlinux-251c72345579b82df59eddfa184af53d6830959c.tar.xz
lib/test_printf.c: test dentry printing
Signed-off-by: Rasmus Villemoes <linux@rasmusvillemoes.dk> Cc: Al Viro <viro@ZenIV.linux.org.uk> Cc: Andy Shevchenko <andriy.shevchenko@linux.intel.com> Cc: Ingo Molnar <mingo@kernel.org> Cc: Joe Perches <joe@perches.com> Cc: Kees Cook <keescook@chromium.org> Cc: Maurizio Lombardi <mlombard@redhat.com> Cc: Tejun Heo <tj@kernel.org> Signed-off-by: Andrew Morton <akpm@linux-foundation.org> Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
Diffstat (limited to 'lib/test_printf.c')
-rw-r--r--lib/test_printf.c27
1 files changed, 27 insertions, 0 deletions
diff --git a/lib/test_printf.c b/lib/test_printf.c
index 60740c10c3e8..4f6ae60433bc 100644
--- a/lib/test_printf.c
+++ b/lib/test_printf.c
@@ -13,6 +13,7 @@
#include <linux/string.h>
#include <linux/bitmap.h>
+#include <linux/dcache.h>
#include <linux/socket.h>
#include <linux/in.h>
@@ -326,9 +327,35 @@ uuid(void)
test("03020100-0504-0706-0809-0A0B0C0D0E0F", "%pUL", uuid);
}
+static struct dentry test_dentry[4] __initdata = {
+ { .d_parent = &test_dentry[0],
+ .d_name = QSTR_INIT(test_dentry[0].d_iname, 3),
+ .d_iname = "foo" },
+ { .d_parent = &test_dentry[0],
+ .d_name = QSTR_INIT(test_dentry[1].d_iname, 5),
+ .d_iname = "bravo" },
+ { .d_parent = &test_dentry[1],
+ .d_name = QSTR_INIT(test_dentry[2].d_iname, 4),
+ .d_iname = "alfa" },
+ { .d_parent = &test_dentry[2],
+ .d_name = QSTR_INIT(test_dentry[3].d_iname, 5),
+ .d_iname = "romeo" },
+};
+
static void __init
dentry(void)
{
+ test("foo", "%pd", &test_dentry[0]);
+ test("foo", "%pd2", &test_dentry[0]);
+
+ test("romeo", "%pd", &test_dentry[3]);
+ test("alfa/romeo", "%pd2", &test_dentry[3]);
+ test("bravo/alfa/romeo", "%pd3", &test_dentry[3]);
+ test("/bravo/alfa/romeo", "%pd4", &test_dentry[3]);
+ test("/bravo/alfa", "%pd4", &test_dentry[2]);
+
+ test("bravo/alfa |bravo/alfa ", "%-12pd2|%*pd2", &test_dentry[2], -12, &test_dentry[2]);
+ test(" bravo/alfa| bravo/alfa", "%12pd2|%*pd2", &test_dentry[2], 12, &test_dentry[2]);
}
static void __init