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Add automated test case for client arenas with small sizes. Copied from Perforce Change: 188099 ServerID: perforce.ravenbrook.com
67 lines
1.5 KiB
C
67 lines
1.5 KiB
C
/*
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TEST_HEADER
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id = $Id$
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summary = very small arenas
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language = c
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link = testlib.o
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OUTPUT_SPEC
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result = pass
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END_HEADER
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*/
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#include "testlib.h"
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#include "mpsavm.h"
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#include "mpsacl.h"
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mps_arena_t arena;
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static char buffer[1024 * 1024];
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static void test(void)
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{
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mps_res_t res, prev_res = MPS_RES_OK;
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int i;
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/* VM arenas round up small sizes and so creation must succeed. */
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for (i = 1024; i >= 0; i -= i/17 + 1) {
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MPS_ARGS_BEGIN(args) {
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MPS_ARGS_ADD(args, MPS_KEY_ARENA_SIZE, 1024 * i);
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die(mps_arena_create_k(&arena, mps_arena_class_vm(), args),
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"mps_arena_create");
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} MPS_ARGS_END(args);
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mps_arena_destroy(arena);
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}
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/* Client arenas have to work within the memory they are given and
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* so must fail at some point. */
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for (i = 1024; i >= 0; i -= i/17 + 1) {
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MPS_ARGS_BEGIN(args) {
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MPS_ARGS_ADD(args, MPS_KEY_ARENA_CL_BASE, buffer);
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MPS_ARGS_ADD(args, MPS_KEY_ARENA_SIZE, 1024 * i);
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res = mps_arena_create_k(&arena, mps_arena_class_cl(), args);
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} MPS_ARGS_END(args);
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if (res == MPS_RES_OK) {
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if (prev_res != MPS_RES_OK) {
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error("Success with smaller size.");
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}
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mps_arena_destroy(arena);
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} else {
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if (res != MPS_RES_MEMORY) {
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report_res("arena_create", res);
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error("Wrong error code.");
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}
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}
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prev_res = res;
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}
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if (res != MPS_RES_MEMORY) {
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error("Wrong error code.");
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}
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}
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int main(void)
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{
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easy_tramp(test);
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pass();
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return 0;
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}
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