87 lines
2.3 KiB
Plaintext
87 lines
2.3 KiB
Plaintext
# $NetBSD: tests,v 1.8 2002/02/21 03:59:25 mrg Exp $
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#fill up an extent, should coalesce into one allocation
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extent test1 0 0x4f
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alloc_region 0x00 0x10
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alloc_region 0x20 0x10
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alloc_region 0x40 0x10
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alloc_region 0x10 0x10
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alloc_subregion 0 0x4f 0x10
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print
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#check whether subregion is obeyed (PR kern/7539)
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extent test2 0 0x2f EX_NOCOALESCE
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alloc_region 0x00 0x10
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alloc_subregion 0x20 0x30 0x10
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print
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#check overlap into subregion (fixed in 1.25)
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extent test3 0 0x3f EX_NOCOALESCE
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alloc_region 0x00 0x20
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alloc_region 0x30 0x10
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alloc_subregion 0x10 0x3f 0x10
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print
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#check overflow in boundary check, before an allocated region (fixed in 1.32)
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extent test4 0xf0000000 0xffffffff
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alloc_region 0xf1000000 0x1
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boundary 0x20000000
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alloc_subregion 0xf0000000 0xffffffff 0x1
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print
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#check overflow in boundary check, before the subregion end (fixed in 1.32)
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extent test5 0xf0000000 0xffffffff
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boundary 0x20000000
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alloc_subregion 0xf0000000 0xffffffff 0x1
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print
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#check allocation beyond last boundary line (to be fixed)
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# last two allocations should succeed without boundary "fixups"
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extent test6 0 11
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boundary 8
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alloc_subregion 0 11 8
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alloc_subregion 0 11 2
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alloc_subregion 0 11 2
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print
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#check allocation beyond last boundary line (to be fixed)
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# last allocation should be bumped to the next boundary and exactly fit
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# the remaining space
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extent test7 0 11
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boundary 8
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alloc_subregion 0 11 7
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alloc_subregion 0 11 4
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print
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#don't allocate a region pasts the end of subregion (i.e., the second
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#alloc_subregion should fail). subr_extent.c prior to rev. 1.43 allocates
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#region starts from 0x10.
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extent test8 0 0x4f EX_NOCOALESCE
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alloc_region 0x30 0x10
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alloc_subregion 0 0xf 0x10
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alloc_subregion 0 0xf 0x10
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print
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#When allocating a region with a boundary constraint, check that we properly
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#detect overlaps once the candidate region has been aligned.
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#subr_extent.c prior 1.45 could corrupt the extent map in this situation
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extent test9 0 0x4f
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boundary 0
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alloc_subregion 0 0x10 4
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alloc_subregion 0xd 0x20 2
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boundary 8
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alloc_subregion 0 0x4f 8
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print
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#check that free works
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extent test10 0xc0002000 0xffffe000 EX_BOUNDZERO
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boundary 0x10000
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align 0x10000
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alloc_subregion 0xc0002000 0xffffe000 0x2000
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alloc_subregion 0xc0002000 0xffffe000 0x2000
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print
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free 0xc0020000 0x2000
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print
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alloc_subregion 0xc0002000 0xffffe000 0x10000
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print
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