Files
allocators/tests/linear_allocator.c
T

48 lines
1.6 KiB
C

#include "malunal/allocators/linear.h"
#include "malunal/microtest.h"
MICROTEST(linear_allocator, can_init) {
error_t result = {};
linear_allocator_t allocator = {};
malunal_mptr_t address = null;
malunal_uint32_t temporary = 0;
allocator_acquire(libc_allocator(), 128, &address);
result = linear_allocator_init(128, address, &allocator);
MICROTEST_EXPECT_NULL(result.domain);
result = linear_allocator_size(&allocator, &temporary);
MICROTEST_EXPECT_NULL(result.domain);
MICROTEST_EXPECT_EQ(temporary, 128);
result = linear_allocator_used(&allocator, &temporary);
MICROTEST_EXPECT_NULL(result.domain);
MICROTEST_EXPECT_EQ(temporary, 0);
}
MICROTEST(linear_allocator, can_acquire_and_dispose) {
error_t result = {};
linear_allocator_t allocator = {};
malunal_mptr_t original = null;
malunal_mptr_t address = null;
malunal_uint32_t temporary = 0;
allocator_acquire(libc_allocator(), 128, &original);
linear_allocator_init(128, original, &allocator);
result = linear_allocator_acquire(&allocator, 64, &address);
MICROTEST_EXPECT_NULL(result.domain);
MICROTEST_ASSERT_NOT_NULL(address);
result = linear_allocator_used(&allocator, &temporary);
MICROTEST_EXPECT_NULL(result.domain);
MICROTEST_EXPECT_EQ(temporary, 64);
result = linear_allocator_dispose(&allocator, address, 64);
MICROTEST_EXPECT_NULL(result.domain);
result = linear_allocator_used(&allocator, &temporary);
MICROTEST_EXPECT_NULL(result.domain);
MICROTEST_EXPECT_EQ(temporary, 64);
allocator_dispose(libc_allocator(), original, 128);
}