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e1a70a73db
$HopeName$ -> $Id$ space -> arena mps_arena_create now takes three arguments /usr/local/perl -> /usr/bin/perl -w Missing #include <stdio.h> in several tests Bogus closedir(DIR); in script/clib Copied from Perforce Change: 182199 ServerID: perforce.ravenbrook.com
62 lines
1 KiB
C
62 lines
1 KiB
C
/*
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TEST_HEADER
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id = $Id$
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summary = try to allocate as large an object as will succeed
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language = c
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link = testlib.o
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OUTPUT_SPEC
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maxsize > 100000000
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END_HEADER
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*/
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#include "testlib.h"
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#include "mpscmv.h"
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mps_arena_t arena;
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mps_pool_t pool;
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mps_addr_t q;
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static mps_res_t trysize(size_t try) {
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mps_res_t res;
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die(mps_pool_create(&pool, arena, mps_class_mv(),
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1024*32, 1024*16, 1024*256), "pool");
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comment("Trying %x", try);
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res = mps_alloc(&q, pool, try);
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mps_pool_destroy(pool);
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comment("%s", err_text(res));
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return res;
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}
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static void test(void) {
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size_t inf, sup, try;
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die(mps_arena_create(&arena, mps_arena_class_vm(), mmqaArenaSIZE), "create");
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inf = 0;
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sup = 1024*1024*1000; /* i.e. 1 gigabyte */
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while (sup-inf > 1) {
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try = inf + (sup-inf)/2;
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if (trysize(try) == MPS_RES_OK) {
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inf = try;
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} else {
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sup = try;
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}
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}
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for (try = inf-4; try < inf+4; try++)
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(void) trysize(try);
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report("maxsize", "%lu", (unsigned long) inf);
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}
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int main(void) {
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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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