John Kemp / Mbed 2 deprecated memory_test

Demonstrates crash on memory allocation.

Dependencies:   mbed

main.cpp

Committer:
Kemp
Date:
2011-03-29
Revision:
1:883b8bc1f54a
Parent:
0:786b75c6aaca

File content as of revision 1:883b8bc1f54a:

#include "mbed.h"


Serial pc(USBTX, USBRX);
BusOut leds(LED1, LED2, LED3, LED4);

extern "C" void HardFault_Handler()
{
    pc.printf("Hard fault!\r\n");
    while(1) {
        leds = 0x09;
        wait(0.4);
        leds = 0x06;
        wait(0.4);
    }
}


void fail()
{
    pc.printf("Caught the failure\r\n");    
    while(1) {
        leds = 0x09;
        wait(0.4);
        leds = 0x06;
        wait(0.4);
    }
}


class Test
{
    public:
        int something;
        char woot[28];
};


int main() {
    Test *dummy;
    int index = 0;
    
    while(1) {
        dummy = new Test;
        if (dummy == NULL) fail();
        pc.printf("%u\r\n", index);
        ++index;
    }
}