[PATCH 2/6] xfs: test the ascii case-insensitive hash

Darrick J. Wong
2023-04-06T00:09:59Z

Now that we've made kernel and userspace use the same tolower code for
computing directory index hashes, add that to the selftest code.

Signed-off-by: Darrick J. Wong <djwong@kernel.org>
---
libfrog/dahashselftest.h | 208 ++++++++++++++++++++++++----------------------
libxfs/libxfs_api_defs.h | 2
2 files changed, 110 insertions(+), 100 deletions(-)

diff --git a/libfrog/dahashselftest.h b/libfrog/dahashselftest.h
index 7dda5303..ea9d925b 100644
--- a/libfrog/dahashselftest.h
+++ b/libfrog/dahashselftest.h
@@ -13,108 +13,109 @@ static struct dahash_test {
uint16_t start; /* random 12 bit offset in buf */
uint16_t length; /* random 8 bit length of test */
xfs_dahash_t dahash; /* expected dahash result */
+ xfs_dahash_t ascii_ci_dahash; /* expected ascii-ci dahash result */
} dahash_tests[] =
{
- {0x0567, 0x0097, 0x96951389},
- {0x0869, 0x0055, 0x6455ab4f},
- {0x0c51, 0x00be, 0x8663afde},
- {0x044a, 0x00fc, 0x98fbe432},
- {0x0f29, 0x0079, 0x42371997},
- {0x08ba, 0x0052, 0x942be4f7},
- {0x01f2, 0x0013, 0x5262687e},
- {0x09e3, 0x00e2, 0x8ffb0908},
- {0x007c, 0x0051, 0xb3158491},
- {0x0854, 0x001f, 0x83bb20d9},
- {0x031b, 0x0008, 0x98970bdf},
- {0x0de7, 0x0027, 0xbfbf6f6c},
- {0x0f76, 0x0005, 0x906a7105},
- {0x092e, 0x00d0, 0x86631850},
- {0x0233, 0x0082, 0xdbdd914e},
- {0x04c9, 0x0075, 0x5a400a9e},
- {0x0b66, 0x0099, 0xae128b45},
- {0x000d, 0x00ed, 0xe61c216a},
- {0x0a31, 0x003d, 0xf69663b9},
- {0x00a3, 0x0052, 0x643c39ae},
- {0x0125, 0x00d5, 0x7c310b0d},
- {0x0105, 0x004a, 0x06a77e74},
- {0x0858, 0x008e, 0x265bc739},
- {0x045e, 0x0095, 0x13d6b192},
- {0x0dab, 0x003c, 0xc4498704},
- {0x00cd, 0x00b5, 0x802a4e2d},
- {0x069b, 0x008c, 0x5df60f71},
- {0x0454, 0x006c, 0x5f03d8bb},
- {0x040e, 0x0032, 0x0ce513b5},
- {0x0874, 0x00e2, 0x6a811fb3},
- {0x0521, 0x00b4, 0x93296833},
- {0x0ddc, 0x00cf, 0xf9305338},
- {0x0a70, 0x0023, 0x239549ea},
- {0x083e, 0x0027, 0x2d88ba97},
- {0x0241, 0x00a7, 0xfe0b32e1},
- {0x0dfc, 0x0096, 0x1a11e815},
- {0x023e, 0x001e, 0xebc9a1f3},
- {0x067e, 0x0066, 0xb1067f81},
- {0x09ea, 0x000e, 0x46fd7247},
- {0x036b, 0x008c, 0x1a39acdf},
- {0x078f, 0x0030, 0x964042ab},
- {0x085c, 0x008f, 0x1829edab},
- {0x02ec, 0x009f, 0x6aefa72d},
- {0x043b, 0x00ce, 0x65642ff5},
- {0x0a32, 0x00b8, 0xbd82759e},
- {0x0d3c, 0x0087, 0xf4d66d54},
- {0x09ec, 0x008a, 0x06bfa1ff},
- {0x0902, 0x0015, 0x755025d2},
- {0x08fe, 0x000e, 0xf690ce2d},
- {0x00fb, 0x00dc, 0xe55f1528},
- {0x0eaa, 0x003a, 0x0fe0a8d7},
- {0x05fb, 0x0006, 0x86281cfb},
- {0x0dd1, 0x00a7, 0x60ab51b4},
- {0x0005, 0x001b, 0xf51d969b},
- {0x077c, 0x00dd, 0xc2fed268},
- {0x0575, 0x00f5, 0x432c0b1a},
- {0x05be, 0x0088, 0x78baa04b},
- {0x0c89, 0x0068, 0xeda9e428},
- {0x0f5c, 0x0068, 0xec143c76},
- {0x06a8, 0x0009, 0xd72651ce},
- {0x060f, 0x008e, 0x765426cd},
- {0x07b1, 0x0047, 0x2cfcfa0c},
- {0x04f1, 0x0041, 0x55b172f9},
- {0x0e05, 0x00ac, 0x61efde93},
- {0x0bf7, 0x0097, 0x05b83eee},
- {0x04e9, 0x00f3, 0x9928223a},
- {0x023a, 0x0005, 0xdfada9bc},
- {0x0acb, 0x000e, 0x2217cecd},
- {0x0148, 0x0060, 0xbc3f7405},
- {0x0764, 0x0059, 0xcbc201b1},
- {0x021f, 0x0059, 0x5d6b2256},
- {0x0f1e, 0x006c, 0xdefeeb45},
- {0x071c, 0x00b9, 0xb9b59309},
- {0x0564, 0x0063, 0xae064271},
- {0x0b14, 0x0044, 0xdb867d9b},
- {0x0e5a, 0x0055, 0xff06b685},
- {0x015e, 0x00ba, 0x1115ccbc},
- {0x0379, 0x00e6, 0x5f4e58dd},
- {0x013b, 0x0067, 0x4897427e},
- {0x0e64, 0x0071, 0x7af2b7a4},
- {0x0a11, 0x0050, 0x92105726},
- {0x0109, 0x0055, 0xd0d000f9},
- {0x00aa, 0x0022, 0x815d229d},
- {0x09ac, 0x004f, 0x02f9d985},
- {0x0e1b, 0x00ce, 0x5cf92ab4},
- {0x08af, 0x00d8, 0x17ca72d1},
- {0x0e33, 0x000a, 0xda2dba6b},
- {0x0ee3, 0x006a, 0xb00048e5},
- {0x0648, 0x001a, 0x2364b8cb},
- {0x0315, 0x0085, 0x0596fd0d},
- {0x0fbb, 0x003e, 0x298230ca},
- {0x0422, 0x006a, 0x78ada4ab},
- {0x04ba, 0x0073, 0xced1fbc2},
- {0x007d, 0x0061, 0x4b7ff236},
- {0x070b, 0x00d0, 0x261cf0ae},
- {0x0c1a, 0x0035, 0x8be92ee2},
- {0x0af8, 0x0063, 0x824dcf03},
- {0x08f8, 0x006d, 0xd289710c},
- {0x021b, 0x00ee, 0x6ac1c41d},
- {0x05b5, 0x00da, 0x8e52f0e2},
+ {0x0567, 0x0097, 0x96951389, 0xc153aa0d},
+ {0x0869, 0x0055, 0x6455ab4f, 0xd07f69bf},
+ {0x0c51, 0x00be, 0x8663afde, 0xf9add90c},
+ {0x044a, 0x00fc, 0x98fbe432, 0xbf2abb76},
+ {0x0f29, 0x0079, 0x42371997, 0x282588b3},
+ {0x08ba, 0x0052, 0x942be4f7, 0x2e023547},
+ {0x01f2, 0x0013, 0x5262687e, 0x5266287e},
+ {0x09e3, 0x00e2, 0x8ffb0908, 0x1da892f3},
+ {0x007c, 0x0051, 0xb3158491, 0xb67f9e63},
+ {0x0854, 0x001f, 0x83bb20d9, 0x22bb21db},
+ {0x031b, 0x0008, 0x98970bdf, 0x9cd70adf},
+ {0x0de7, 0x0027, 0xbfbf6f6c, 0xae3f296c},
+ {0x0f76, 0x0005, 0x906a7105, 0x906a7105},
+ {0x092e, 0x00d0, 0x86631850, 0xa3f6ac04},
+ {0x0233, 0x0082, 0xdbdd914e, 0x5d8c7aac},
+ {0x04c9, 0x0075, 0x5a400a9e, 0x12f60711},
+ {0x0b66, 0x0099, 0xae128b45, 0x7551310d},
+ {0x000d, 0x00ed, 0xe61c216a, 0xc22d3c4c},
+ {0x0a31, 0x003d, 0xf69663b9, 0x51960bf8},
+ {0x00a3, 0x0052, 0x643c39ae, 0xa93c73a8},
+ {0x0125, 0x00d5, 0x7c310b0d, 0xf221cbb3},
+ {0x0105, 0x004a, 0x06a77e74, 0xa4ef4561},
+ {0x0858, 0x008e, 0x265bc739, 0xd6c36d9b},
+ {0x045e, 0x0095, 0x13d6b192, 0x5f5c1d62},
+ {0x0dab, 0x003c, 0xc4498704, 0x10414654},
+ {0x00cd, 0x00b5, 0x802a4e2d, 0xfbd17c9d},
+ {0x069b, 0x008c, 0x5df60f71, 0x91ddca5f},
+ {0x0454, 0x006c, 0x5f03d8bb, 0x5c59fce0},
+ {0x040e, 0x0032, 0x0ce513b5, 0xa8cd99b1},
+ {0x0874, 0x00e2, 0x6a811fb3, 0xca028316},
+ {0x0521, 0x00b4, 0x93296833, 0x2c4d4880},
+ {0x0ddc, 0x00cf, 0xf9305338, 0x2c94210d},
+ {0x0a70, 0x0023, 0x239549ea, 0x22b561aa},
+ {0x083e, 0x0027, 0x2d88ba97, 0x5cd8bb9d},
+ {0x0241, 0x00a7, 0xfe0b32e1, 0x17b506b8},
+ {0x0dfc, 0x0096, 0x1a11e815, 0xee4141bd},
+ {0x023e, 0x001e, 0xebc9a1f3, 0x5689a1f3},
+ {0x067e, 0x0066, 0xb1067f81, 0xd9952571},
+ {0x09ea, 0x000e, 0x46fd7247, 0x42b57245},
+ {0x036b, 0x008c, 0x1a39acdf, 0x58bf1586},
+ {0x078f, 0x0030, 0x964042ab, 0xb04218b9},
+ {0x085c, 0x008f, 0x1829edab, 0x9ceca89c},
+ {0x02ec, 0x009f, 0x6aefa72d, 0x634cc2a7},
+ {0x043b, 0x00ce, 0x65642ff5, 0x6c8a584e},
+ {0x0a32, 0x00b8, 0xbd82759e, 0x0f96a34f},
+ {0x0d3c, 0x0087, 0xf4d66d54, 0xb71ba5f4},
+ {0x09ec, 0x008a, 0x06bfa1ff, 0x576ca80f},
+ {0x0902, 0x0015, 0x755025d2, 0x517225c2},
+ {0x08fe, 0x000e, 0xf690ce2d, 0xf690cf3d},
+ {0x00fb, 0x00dc, 0xe55f1528, 0x707d7d92},
+ {0x0eaa, 0x003a, 0x0fe0a8d7, 0x87638cc5},
+ {0x05fb, 0x0006, 0x86281cfb, 0x86281cf9},
+ {0x0dd1, 0x00a7, 0x60ab51b4, 0xe28ef00c},
+ {0x0005, 0x001b, 0xf51d969b, 0xe71dd6d3},
+ {0x077c, 0x00dd, 0xc2fed268, 0xdc30c555},
+ {0x0575, 0x00f5, 0x432c0b1a, 0x81dd7d16},
+ {0x05be, 0x0088, 0x78baa04b, 0xd69b433e},
+ {0x0c89, 0x0068, 0xeda9e428, 0xe9b4fa0a},
+ {0x0f5c, 0x0068, 0xec143c76, 0x9947067a},
+ {0x06a8, 0x0009, 0xd72651ce, 0xd72651ee},
+ {0x060f, 0x008e, 0x765426cd, 0x2099626f},
+ {0x07b1, 0x0047, 0x2cfcfa0c, 0x1a4baa07},
+ {0x04f1, 0x0041, 0x55b172f9, 0x15331a79},
+ {0x0e05, 0x00ac, 0x61efde93, 0x320568cc},
+ {0x0bf7, 0x0097, 0x05b83eee, 0xc72fb7a3},
+ {0x04e9, 0x00f3, 0x9928223a, 0xe8c77de2},
+ {0x023a, 0x0005, 0xdfada9bc, 0xdfadb9be},
+ {0x0acb, 0x000e, 0x2217cecd, 0x0017d6cd},
+ {0x0148, 0x0060, 0xbc3f7405, 0xf5fd6615},
+ {0x0764, 0x0059, 0xcbc201b1, 0xbb089bf4},
+ {0x021f, 0x0059, 0x5d6b2256, 0xa16a0a59},
+ {0x0f1e, 0x006c, 0xdefeeb45, 0xfc34f9d6},
+ {0x071c, 0x00b9, 0xb9b59309, 0xb645eae2},
+ {0x0564, 0x0063, 0xae064271, 0x954dc6d1},
+ {0x0b14, 0x0044, 0xdb867d9b, 0xdf432309},
+ {0x0e5a, 0x0055, 0xff06b685, 0xa65ff257},
+ {0x015e, 0x00ba, 0x1115ccbc, 0x11c365f4},
+ {0x0379, 0x00e6, 0x5f4e58dd, 0x2d176d31},
+ {0x013b, 0x0067, 0x4897427e, 0xc40532fe},
+ {0x0e64, 0x0071, 0x7af2b7a4, 0x1fb7bf43},
+ {0x0a11, 0x0050, 0x92105726, 0xb1185e51},
+ {0x0109, 0x0055, 0xd0d000f9, 0x60a60bfd},
+ {0x00aa, 0x0022, 0x815d229d, 0x215d379c},
+ {0x09ac, 0x004f, 0x02f9d985, 0x10b90b20},
+ {0x0e1b, 0x00ce, 0x5cf92ab4, 0x6a477573},
+ {0x08af, 0x00d8, 0x17ca72d1, 0x385af156},
+ {0x0e33, 0x000a, 0xda2dba6b, 0xda2dbb69},
+ {0x0ee3, 0x006a, 0xb00048e5, 0xa9a2decc},
+ {0x0648, 0x001a, 0x2364b8cb, 0x3364b1cb},
+ {0x0315, 0x0085, 0x0596fd0d, 0xa651740f},
+ {0x0fbb, 0x003e, 0x298230ca, 0x7fc617c7},
+ {0x0422, 0x006a, 0x78ada4ab, 0xc576ae2a},
+ {0x04ba, 0x0073, 0xced1fbc2, 0xaac8455b},
+ {0x007d, 0x0061, 0x4b7ff236, 0x347d5739},
+ {0x070b, 0x00d0, 0x261cf0ae, 0xc7fb1c10},
+ {0x0c1a, 0x0035, 0x8be92ee2, 0x8be9b4e1},
+ {0x0af8, 0x0063, 0x824dcf03, 0x53010388},
+ {0x08f8, 0x006d, 0xd289710c, 0x30418edd},
+ {0x021b, 0x00ee, 0x6ac1c41d, 0x2557e9a3},
+ {0x05b5, 0x00da, 0x8e52f0e2, 0x98531012},
};

/* Don't print anything to stdout. */
@@ -127,6 +128,7 @@ dahash_test(
int i;
int errors = 0;
int bytes = 0;
+ struct xfs_name xname = { };
struct timeval start, stop;
uint64_t usec;

@@ -150,6 +152,12 @@ dahash_test(
dahash_tests[i].length);
if (hash != dahash_tests[i].dahash)
errors++;
+
+ xname.name = randbytes_test_buf + dahash_tests[i].start;
+ xname.len = dahash_tests[i].length;
+ hash = libxfs_ascii_ci_hashname(&xname);
+ if (hash != dahash_tests[i].ascii_ci_dahash)
+ errors++;
}
gettimeofday(&stop, NULL);

diff --git a/libxfs/libxfs_api_defs.h b/libxfs/libxfs_api_defs.h
index f8efcce7..ef3624ae 100644
--- a/libxfs/libxfs_api_defs.h
+++ b/libxfs/libxfs_api_defs.h
@@ -33,6 +33,8 @@
#define xfs_alloc_read_agf libxfs_alloc_read_agf
#define xfs_alloc_vextent libxfs_alloc_vextent

+#define xfs_ascii_ci_hashname libxfs_ascii_ci_hashname
+
#define xfs_attr_get libxfs_attr_get
#define xfs_attr_leaf_newentsize libxfs_attr_leaf_newentsize
#define xfs_attr_namecheck libxfs_attr_namecheck