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Merge pull request #4836 from laytan/fix-wrong-out-of-memory

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fix wrong out of memory in edge cases, just try allocate from block for one source of truth
This commit is contained in:
gingerBill
2025-03-20 17:20:26 +00:00
committed by GitHub
parent badd2c90f9 cae3f13d9f
commit 539e9bd2e3
10 changed files with 144 additions and 36 deletions
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17
tests/core/mem/test_core_mem.odin
View File

@@ -1,6 +1,7 @@
package test_core_mem
import "core:mem/tlsf"
import "core:mem/virtual"
import "core:testing"
@test
@@ -38,4 +39,18 @@ test_tlsf_bitscan :: proc(t: ^testing.T) {
testing.expectf(t, res == test.exp, "Expected tlsf.fls_uint(0x%16x) == %v, got %v", test.v, test.exp, res)
}
}
}
}
@(test)
test_align_bumping_block_limit :: proc(t: ^testing.T) {
a: virtual.Arena
defer virtual.arena_destroy(&a)
data, err := virtual.arena_alloc(&a, 4193371, 1)
testing.expect_value(t, err, nil)
testing.expect(t, len(data) == 4193371)
data, err = virtual.arena_alloc(&a, 896, 64)
testing.expect_value(t, err, nil)
testing.expect(t, len(data) == 896)
}

15
tests/core/runtime/test_core_runtime.odin
View File

@@ -31,6 +31,21 @@ test_temp_allocator_big_alloc_and_alignment :: proc(t: ^testing.T) {
testing.expect(t, err == nil)
}
@(test)
test_align_bumping_block_limit :: proc(t: ^testing.T) {
a: runtime.Arena
a.minimum_block_size = 8*mem.Megabyte
defer runtime.arena_destroy(&a)
data, err := runtime.arena_alloc(&a, 4193371, 1)
testing.expect_value(t, err, nil)
testing.expect(t, len(data) == 4193371)
data, err = runtime.arena_alloc(&a, 896, 64)
testing.expect_value(t, err, nil)
testing.expect(t, len(data) == 896)
}
@(test)
test_temp_allocator_returns_correct_size :: proc(t: ^testing.T) {
arena: runtime.Arena