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Diffstat (limited to 'src/tests/ktests/kmalloc/test.c')
-rw-r--r-- | src/tests/ktests/kmalloc/test.c | 32 |
1 files changed, 32 insertions, 0 deletions
diff --git a/src/tests/ktests/kmalloc/test.c b/src/tests/ktests/kmalloc/test.c new file mode 100644 index 0000000..2b5dc6d --- /dev/null +++ b/src/tests/ktests/kmalloc/test.c @@ -0,0 +1,32 @@ + +void kmalloc_test(void* kernel_data_end) { + BEGIN_TEST("kmalloc-test"); + + dbg_print_region_info(); + const int m = 200; + uint16_t** ptr = malloc(m * sizeof(uint32_t)); + for (int i = 0; i < m; i++) { + size_t s = 1 << ((i * 7) % 11 + 2); + ptr[i] = (uint16_t*)malloc(s); + ASSERT((void*)ptr[i] >= kernel_data_end && (size_t)ptr[i] < 0xFFC00000); + *ptr[i] = ((i * 211) % 1024); + } + dbg_printf("Fully allocated.\n"); + dbg_print_region_info(); + for (int i = 0; i < m; i++) { + for (int j = i; j < m; j++) { + ASSERT(*ptr[j] == (j * 211) % 1024); + } + free(ptr[i]); + } + free(ptr); + dbg_printf("Kmalloc test OK.\n"); + dbg_print_region_info(); + + TEST_OK; +} + +#undef TEST_PLACEHOLDER_AFTER_KMALLOC +#define TEST_PLACEHOLDER_AFTER_KMALLOC { kmalloc_test(kernel_data_end); } + +/* vim: set ts=4 sw=4 tw=0 noet :*/ |