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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 <arch/mm/page.h> |
32 | #include <arch/mm/page.h> |
33 | #include <arch/types.h> |
33 | #include <arch/types.h> |
34 | #include <debug.h> |
34 | #include <debug.h> |
35 | 35 | ||
36 | #define MAX_FRAMES 1024 |
36 | #define MAX_FRAMES 2048 |
37 | #define MAX_ORDER 8 |
37 | #define MAX_ORDER 8 |
38 | #define TEST_RUNS 4 |
38 | #define TEST_RUNS 4 |
39 | 39 | ||
40 | void test(void) { |
40 | void test(void) { |
41 | __address frames[MAX_FRAMES]; |
41 | __address frames[MAX_FRAMES]; |
42 | int results[MAX_ORDER+1]; |
42 | int results[MAX_ORDER+1]; |
43 | 43 | ||
44 | int i, order, run; |
44 | int i, order, run; |
45 | int allocated; |
45 | int allocated; |
46 | int status; |
46 | int status; |
47 | 47 | ||
48 | ASSERT(TEST_RUNS > 1); |
48 | ASSERT(TEST_RUNS > 1); |
49 | 49 | ||
50 | for (run=0;run<=TEST_RUNS;run++) { |
50 | for (run=0;run<=TEST_RUNS;run++) { |
51 | for (order=0;order<=MAX_ORDER;order++) { |
51 | for (order=0;order<=MAX_ORDER;order++) { |
52 | printf("Allocating %d frames blocks ... ", 1<<order); |
52 | printf("Allocating %d frames blocks ... ", 1<<order); |
53 | allocated = 0; |
53 | allocated = 0; |
54 | for (i=0;i<MAX_FRAMES>>order;i++) { |
54 | for (i=0;i<MAX_FRAMES>>order;i++) { |
55 | frames[allocated] = frame_alloc(FRAME_NON_BLOCKING,order, &status); |
55 | frames[allocated] = frame_alloc(FRAME_NON_BLOCKING, order, &status); |
- | 56 | ||
- | 57 | if (frames[allocated] % (FRAME_SIZE << order) != 0) { |
|
- | 58 | panic("Test failed. Block at address %X (size %dK) is not aligned\n", frames[allocated], (FRAME_SIZE << order) >> 10); |
|
- | 59 | } |
|
- | 60 | ||
56 | if (status == 0) { |
61 | if (status == 0) { |
57 | allocated++; |
62 | allocated++; |
58 | } else { |
63 | } else { |
59 | printf("done. "); |
64 | printf("done. "); |
60 | break; |
65 | break; |
61 | } |
66 | } |
62 | } |
67 | } |
63 | 68 | ||
64 | printf("%d blocks alocated.\n", allocated); |
69 | printf("%d blocks alocated.\n", allocated); |
65 | 70 | ||
66 | if (run) { |
71 | if (run) { |
67 | if (results[order] != allocated) { |
72 | if (results[order] != allocated) { |
68 | panic("Test failed. Frame leak possible.\n"); |
73 | panic("Test failed. Frame leak possible.\n"); |
69 | } |
74 | } |
70 | } else results[order] = allocated; |
75 | } else results[order] = allocated; |
71 | 76 | ||
72 | printf("Deallocating ... "); |
77 | printf("Deallocating ... "); |
73 | for (i=0;i<allocated;i++) { |
78 | for (i=0;i<allocated;i++) { |
74 | frame_free(frames[i]); |
79 | frame_free(frames[i]); |
75 | } |
80 | } |
76 | printf("done.\n"); |
81 | printf("done.\n"); |
77 | } |
82 | } |
78 | } |
83 | } |
79 | 84 | ||
80 | 85 | ||
81 | 86 | ||
82 | printf("Test passed\n"); |
87 | printf("Test passed\n"); |
83 | } |
88 | } |
84 | 89 | ||
85 | 90 |