lxdream 0.9.1| filename | test/sh4/testmmu.c |
| changeset | 976:e57a25d9eb7d |
| next | 1090:71e28626b358 |
| author | nkeynes |
| date | Wed Dec 02 10:36:49 2009 +1000 (14 years ago) |
| permissions | -rw-r--r-- |
| last change | Add missing SUBV instruction to the emulation core (translation core is ok), along with test cases. Thanks to D. Jeff Dionne for pointing this out. |
| view | annotate | diff | log | raw |
1 #include "utlb.h"
2 #include "../lib.h"
4 struct utlb_test_case {
5 const char *name;
6 uint32_t vma;
7 uint32_t pma;
8 int read_exc;
9 int write_exc;
10 };
12 #define OK 0
14 #define MAX_BATCH_ENTRIES 4
15 #define MAX_BATCH_TESTS 8
17 uint32_t dummy;
19 #define LOAD(ent,asid,vpn,ppn,mode) load_utlb_entry( ent, vpn, ppn, asid, mode )
20 #define TEST(name,asid,vma,pma,sr,sw,ur,uw) run_utlb_test_case(name,asid,vma,pma,sr,sw,ur,uw)
22 int run_utlb_priv_test( struct utlb_test_case *test );
23 int run_utlb_user_test( struct utlb_test_case *test );
25 int cases_failed;
26 int cases_run;
27 int tests_failed;
28 int tests_run;
29 int tests_skipped;
31 int run_utlb_test_case( const char *name, int asid, unsigned int vma, unsigned int pma,
32 int sr, int sw, int ur, int uw )
33 {
34 char tmp[64];
35 struct utlb_test_case test = { tmp, vma, pma, sr, sw };
36 int fails = 0;
38 cases_run++;
40 set_asid( asid );
41 if( sr == OTLBMULTIHIT || sw == OTLBMULTIHIT ) {
42 fprintf( stderr, "%s: Skipping system test (multihit)\n", name );
43 tests_skipped += 2;
44 } else {
45 snprintf(tmp,sizeof(tmp), "%s (System)", name );
46 tests_run += 2;
47 fails += run_utlb_priv_test( &test );
48 }
50 if( ur == OTLBMULTIHIT || uw == OTLBMULTIHIT ) {
51 fprintf( stderr, "%s: Skipping user test '%s' (multihit)\n", name );
52 tests_skipped += 2;
53 } else {
54 snprintf(tmp,sizeof(tmp), "%s (User)", name );
55 test.read_exc = ur;
56 test.write_exc = uw;
57 tests_run += 2;
58 fails += run_utlb_user_test( &test );
59 }
60 if( fails != 0 ) {
61 cases_failed++;
62 tests_failed += fails;
63 }
64 return fails;
65 }
67 int main()
68 {
69 /* Non-TLB behaviour tests */
72 /* TLB tests */
73 install_utlb_test_handler();
74 invalidate_tlb();
75 /* Permanently map the first and last MB of RAM into userspace - without
76 * this it's a bit hard to actually run any user-mode tests.
77 */
78 LOAD(62, 0, 0x0C000000, 0x0C000000, TLB_VALID|TLB_USERMODE|TLB_WRITABLE|TLB_SIZE_1M|TLB_CACHEABLE|TLB_DIRTY|TLB_SHARE);
79 LOAD(63, 0, 0x0CF00000, 0x0CF00000, TLB_VALID|TLB_USERMODE|TLB_WRITABLE|TLB_SIZE_1M|TLB_CACHEABLE|TLB_DIRTY|TLB_SHARE);
80 set_tlb_enabled(1);
82 /* Test miss */
83 TEST( "U0", 0, 0x12345008, 0x0c000018, RTLBMISS, WTLBMISS, RTLBMISS, WTLBMISS );
84 TEST( "P1", 0, 0x8c000018, 0x0c000018, OK, OK, RADDERR, WADDERR );
85 TEST( "P1", 0, 0xac000018, 0x0c000018, OK, OK, RADDERR, WADDERR );
86 TEST( "P3", 0, 0xC4345008, 0x0c000018, RTLBMISS, WTLBMISS, RADDERR, WADDERR );
88 /* Test flags with 1K pages */
89 LOAD( 0, 0, 0x12345C00, 0x0C000000, TLB_VALID|TLB_USERMODE|TLB_WRITABLE|TLB_SIZE_1K|TLB_CACHEABLE|TLB_DIRTY );
90 LOAD( 1, 1, 0x12345C00, 0x0CFFFC00, TLB_VALID|TLB_USERMODE|TLB_WRITABLE|TLB_SIZE_1K|TLB_CACHEABLE|TLB_DIRTY );
91 LOAD( 2, 0, 0x12345800, 0x0C000800, TLB_VALID|TLB_WRITABLE|TLB_SIZE_1K|TLB_CACHEABLE|TLB_DIRTY );
92 LOAD( 3, 0, 0x12345400, 0x0C000400, TLB_VALID|TLB_USERMODE|TLB_SIZE_1K|TLB_CACHEABLE|TLB_DIRTY );
93 LOAD( 4, 0, 0x12345000, 0x0C000000, TLB_VALID|TLB_SIZE_1K|TLB_CACHEABLE|TLB_DIRTY );
94 LOAD( 5, 1, 0x12345800, 0x0CF01800, TLB_VALID|TLB_USERMODE|TLB_WRITABLE|TLB_SIZE_1K|TLB_CACHEABLE );
95 LOAD( 6, 1, 0x12346000, 0x0C000000, TLB_VALID|TLB_WRITABLE|TLB_SIZE_1K|TLB_CACHEABLE );
96 LOAD( 7, 2, 0x12346800, 0x0C000400, TLB_VALID|TLB_USERMODE|TLB_WRITABLE|TLB_SIZE_1K|TLB_CACHEABLE|TLB_SHARE|TLB_DIRTY );
97 TEST( "1K ASID 0", 0, 0x12345C18, 0x0C000018, OK, OK, OK, OK );
98 TEST( "1K ASID 1", 1, 0x12345C18, 0x0CFFFC18, OK, OK, OK, OK );
99 TEST( "1K ASID 2", 2, 0x12345C18, 0x0C000018, RTLBMISS, WTLBMISS, RTLBMISS, WTLBMISS );
100 TEST( "1K PRIV", 0, 0x12345818, 0x0C000818, OK, OK, READPROT, WRITEPROT );
101 TEST( "1K READONLY", 0, 0x12345418, 0x0C000418, OK, WRITEPROT, OK, WRITEPROT );
102 TEST( "1K PRIVREAD", 0, 0x12345018, 0x0C000018, OK, WRITEPROT, READPROT, WRITEPROT );
103 TEST( "1K FIRSTWR", 1, 0x12345818, 0x0CF01818, OK, FIRSTWRITE, OK, FIRSTWRITE );
104 TEST( "1K PRIVFWR", 1, 0x12346018, 0x0C000018, OK, FIRSTWRITE, READPROT, WRITEPROT );
105 TEST( "1K MISS", 1, 0x12346418, 0x0C000018, RTLBMISS, WTLBMISS, RTLBMISS, WTLBMISS );
106 TEST( "1K SHARED 0", 0, 0x12346818, 0x0C000418, OK, OK, OK, OK );
107 TEST( "1K SHARED 2", 2, 0x12346818, 0x0C000418, OK, OK, OK, OK );
110 uninstall_utlb_test_handler();
113 printf( "--> %d/%d Test cases passed (%d%%)\n", cases_run-cases_failed, cases_run, ( (cases_run-cases_failed)*100/cases_run) );
114 printf( "--> %d/%d Tests passed (%d%%)\n", tests_run-tests_failed, tests_run, ( (tests_run-tests_failed)*100/tests_run) );
116 return cases_failed == 0 ? 0 : 1;
117 }
.