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1 | /* |
1 | /* |
2 | * Copyright (C) 2006 Sergey Bondari |
2 | * Copyright (C) 2006 Sergey Bondari |
3 | * All rights reserved. |
3 | * All rights reserved. |
4 | * |
4 | * |
5 | * Redistribution and use in source and binary forms, with or without |
5 | * Redistribution and use in source and binary forms, with or without |
6 | * modification, are permitted provided that the following conditions |
6 | * modification, are permitted provided that the following conditions |
7 | * are met: |
7 | * are met: |
8 | * |
8 | * |
9 | * - Redistributions of source code must retain the above copyright |
9 | * - Redistributions of source code must retain the above copyright |
10 | * notice, this list of conditions and the following disclaimer. |
10 | * notice, this list of conditions and the following disclaimer. |
11 | * - Redistributions in binary form must reproduce the above copyright |
11 | * - Redistributions in binary form must reproduce the above copyright |
12 | * notice, this list of conditions and the following disclaimer in the |
12 | * notice, this list of conditions and the following disclaimer in the |
13 | * documentation and/or other materials provided with the distribution. |
13 | * documentation and/or other materials provided with the distribution. |
14 | * - The name of the author may not be used to endorse or promote products |
14 | * - The name of the author may not be used to endorse or promote products |
15 | * derived from this software without specific prior written permission. |
15 | * derived from this software without specific prior written permission. |
16 | * |
16 | * |
17 | * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR |
17 | * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR |
18 | * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES |
18 | * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES |
19 | * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. |
19 | * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. |
20 | * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, |
20 | * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, |
21 | * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT |
21 | * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT |
22 | * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, |
22 | * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, |
23 | * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY |
23 | * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY |
24 | * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT |
24 | * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT |
25 | * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF |
25 | * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF |
26 | * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. |
26 | * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. |
27 | */ |
27 | */ |
28 | #include <print.h> |
28 | #include <print.h> |
29 | #include <test.h> |
29 | #include <test.h> |
30 | #include <mm/page.h> |
30 | #include <mm/page.h> |
31 | #include <mm/frame.h> |
31 | #include <mm/frame.h> |
32 | #include <mm/slab.h> |
32 | #include <mm/slab.h> |
33 | #include <arch/mm/page.h> |
33 | #include <arch/mm/page.h> |
34 | #include <arch/types.h> |
34 | #include <arch/types.h> |
35 | #include <debug.h> |
35 | #include <debug.h> |
36 | #include <align.h> |
36 | #include <align.h> |
37 | 37 | ||
38 | #define MAX_FRAMES 1024 |
38 | #define MAX_FRAMES 1024 |
39 | #define MAX_ORDER 8 |
39 | #define MAX_ORDER 8 |
40 | #define TEST_RUNS 2 |
40 | #define TEST_RUNS 2 |
41 | 41 | ||
42 | void test(void) { |
42 | void test(void) { |
43 | __address * frames = (__address *) malloc(MAX_FRAMES*sizeof(__address), 0); |
43 | __address * frames = (__address *) malloc(MAX_FRAMES*sizeof(__address), 0); |
44 | int results[MAX_ORDER+1]; |
44 | int results[MAX_ORDER+1]; |
45 | 45 | ||
46 | int i, order, run; |
46 | int i, order, run; |
47 | int allocated; |
47 | int allocated; |
48 | int status; |
48 | int status; |
49 | 49 | ||
50 | ASSERT(TEST_RUNS > 1); |
50 | ASSERT(TEST_RUNS > 1); |
51 | ASSERT(frames != NULL) |
51 | ASSERT(frames != NULL) |
52 | 52 | ||
53 | for (run = 0; run < TEST_RUNS; run++) { |
53 | for (run = 0; run < TEST_RUNS; run++) { |
54 | for (order = 0; order <= MAX_ORDER; order++) { |
54 | for (order = 0; order <= MAX_ORDER; order++) { |
55 | printf("Allocating %d frames blocks ... ", 1 << order); |
55 | printf("Allocating %d frames blocks ... ", 1 << order); |
56 | allocated = 0; |
56 | allocated = 0; |
57 | for (i = 0; i < MAX_FRAMES >> order; i++) { |
57 | for (i = 0; i < MAX_FRAMES >> order; i++) { |
58 | frames[allocated] = PA2KA(PFN2ADDR(frame_alloc_rc(order, FRAME_ATOMIC | FRAME_KA, &status))); |
58 | frames[allocated] = PA2KA(PFN2ADDR(frame_alloc_rc(order, FRAME_ATOMIC | FRAME_KA, &status))); |
59 | 59 | ||
60 | if (ALIGN_UP(frames[allocated], FRAME_SIZE << order) != frames[allocated]) { |
60 | if (ALIGN_UP(frames[allocated], FRAME_SIZE << order) != frames[allocated]) { |
61 | panic("Test failed. Block at address %p (size %dK) is not aligned\n", frames[allocated], (FRAME_SIZE << order) >> 10); |
61 | panic("Test failed. Block at address %p (size %dK) is not aligned\n", frames[allocated], (FRAME_SIZE << order) >> 10); |
62 | } |
62 | } |
63 | 63 | ||
64 | if (status == 0) { |
64 | if (status == 0) { |
65 | allocated++; |
65 | allocated++; |
66 | } else { |
66 | } else { |
67 | printf("done. "); |
67 | printf("done. "); |
68 | break; |
68 | break; |
69 | } |
69 | } |
70 | } |
70 | } |
71 | 71 | ||
72 | printf("%d blocks allocated.\n", allocated); |
72 | printf("%d blocks allocated.\n", allocated); |
73 | 73 | ||
74 | if (run) { |
74 | if (run) { |
75 | if (results[order] != allocated) { |
75 | if (results[order] != allocated) { |
76 | panic("Test failed. Frame leak possible.\n"); |
76 | panic("Test failed. Frame leak possible.\n"); |
77 | } |
77 | } |
78 | } else |
78 | } else |
79 | results[order] = allocated; |
79 | results[order] = allocated; |
80 | 80 | ||
81 | printf("Deallocating ... "); |
81 | printf("Deallocating ... "); |
82 | for (i = 0; i < allocated; i++) { |
82 | for (i = 0; i < allocated; i++) { |
83 | frame_free(ADDR2PFN(KA2PA(frames[i]))); |
83 | frame_free(ADDR2PFN(KA2PA(frames[i]))); |
84 | } |
84 | } |
85 | printf("done.\n"); |
85 | printf("done.\n"); |
86 | } |
86 | } |
87 | } |
87 | } |
88 | 88 | ||
89 | free(frames); |
89 | free(frames); |
90 | 90 | ||
91 | printf("Test passed.\n"); |
91 | printf("Test passed.\n"); |
92 | } |
92 | } |
93 | 93 | ||
94 | 94 |