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ceaca84a7f
Use mps_root_create_thread in preference to mps_root_create_reg. New test harness run_test passes pointer to cold end of stack, since this is needed by many tests. Copied from Perforce Change: 195917
59 lines
1.4 KiB
C
59 lines
1.4 KiB
C
/*
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TEST_HEADER
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id = $Id$
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summary = test arena extension and compaction
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language = c
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link = testlib.o
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parameters = CHUNKSIZE=1024*1024 ITERATIONS=100
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END_HEADER
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*/
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#include "mpm.h"
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#include "mpscmvff.h"
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#include "testlib.h"
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static void check_chunks(mps_arena_t arena, unsigned expected)
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{
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unsigned chunks = (unsigned)RingLength(ArenaChunkRing((Arena)arena));
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asserts(chunks == expected, "expected %u chunks, got %u", expected, chunks);
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}
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static void test(void *stack_pointer)
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{
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mps_arena_t arena;
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mps_pool_t pool;
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mps_addr_t block[ITERATIONS];
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unsigned i;
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MPS_ARGS_BEGIN(args) {
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MPS_ARGS_ADD(args, MPS_KEY_ARENA_SIZE, CHUNKSIZE);
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die(mps_arena_create_k(&arena, mps_arena_class_vm(), args), "arena_create");
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} MPS_ARGS_END(args);
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MPS_ARGS_BEGIN(args) {
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MPS_ARGS_ADD(args, MPS_KEY_SPARE, 0);
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die(mps_pool_create_k(&pool, arena, mps_class_mvff(), args), "pool_create");
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} MPS_ARGS_END(args);
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check_chunks(arena, 1);
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for (i = 0; i < ITERATIONS; ++i) {
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die(mps_alloc(&block[i], pool, CHUNKSIZE), "mps_alloc");
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check_chunks(arena, i + 2);
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}
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for (i = ITERATIONS; i > 0; --i) {
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mps_free(pool, block[i - 1], CHUNKSIZE);
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mps_arena_collect(arena); /* ensure ArenaCompact is called */
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check_chunks(arena, i);
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}
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mps_pool_destroy(pool);
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mps_arena_destroy(arena);
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}
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int main(void)
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{
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run_test(test);
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pass();
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return 0;
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}
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