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#include <stdio.h>
#include <stdlib.h>
#include <unistd.h>
extern void timestamp(const char *msg, int val);
extern void testfunc_malloc(void);
extern void testfunc_deepstack(void);
extern void setup_rt(unsigned int opts);
static void usage(const char *cmd)
{
printf("usage: %s [opts-bitmask]\n", cmd);
printf(" opts-bits:\n");
printf(" 0x01 = mallopt\n");
printf(" 0x02 = mlockall\n");
printf(" 0x04 = prefault-stack\n");
printf(" 0x08 = prefault-heap\n");
printf(" 0x10 = run tests\n");
printf("\n");
printf(" 0x10 = no rt tweaks + tests\n");
printf(" 0x1f = full rt tweaks + tests\n");
printf("\n");
}
int main(int argc, char *argv[])
{
unsigned int i;
if (argc != 2) {
usage(argv[0]);
return 1;
}
if (sscanf(argv[1], "%x", &i) != 1) {
usage(argv[0]);
return 1;
}
printf("options: 0x%x\n", i);
timestamp("init", -1);
setup_rt(i);
timestamp("main setup", -1);
if (i & 0x10) {
for (i = 0; i < 4; i++) {
testfunc_malloc();
timestamp("testfunc_malloc", i);
}
for (i = 0; i < 4; i++) {
testfunc_deepstack();
timestamp("testfunc_deepstack", i);
}
}
return 0;
}
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