memory_test - Demonstrates crash on memory allocation.

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Demonstrates crash on memory allocation.

main.cpp@0:786b75c6aaca, 2011-03-29 (annotated)

User	Revision	Line number	New contents of line
Kemp	0:786b75c6aaca	1	#include "mbed.h"
Kemp	0:786b75c6aaca	2
Kemp	0:786b75c6aaca	3
Kemp	0:786b75c6aaca	4	Serial pc(USBTX, USBRX);
Kemp	0:786b75c6aaca	5
Kemp	0:786b75c6aaca	6	extern "C" void HardFault_Handler()
Kemp	0:786b75c6aaca	7	{
Kemp	0:786b75c6aaca	8	pc.printf("Hard fault!\r\n");
Kemp	0:786b75c6aaca	9	exit(1);
Kemp	0:786b75c6aaca	10	}
Kemp	0:786b75c6aaca	11
Kemp	0:786b75c6aaca	12
Kemp	0:786b75c6aaca	13	void fail()
Kemp	0:786b75c6aaca	14	{
Kemp	0:786b75c6aaca	15	pc.printf("Caught the failure\r\n");
Kemp	0:786b75c6aaca	16	exit(1);
Kemp	0:786b75c6aaca	17	}
Kemp	0:786b75c6aaca	18
Kemp	0:786b75c6aaca	19
Kemp	0:786b75c6aaca	20	class Test
Kemp	0:786b75c6aaca	21	{
Kemp	0:786b75c6aaca	22	public:
Kemp	0:786b75c6aaca	23	int something;
Kemp	0:786b75c6aaca	24	char woot[28];
Kemp	0:786b75c6aaca	25	};
Kemp	0:786b75c6aaca	26
Kemp	0:786b75c6aaca	27
Kemp	0:786b75c6aaca	28	int main() {
Kemp	0:786b75c6aaca	29	Test *dummy;
Kemp	0:786b75c6aaca	30	int index = 0;
Kemp	0:786b75c6aaca	31
Kemp	0:786b75c6aaca	32	while(1) {
Kemp	0:786b75c6aaca	33	dummy = new Test;
Kemp	0:786b75c6aaca	34	if (dummy == NULL) fail();
Kemp	0:786b75c6aaca	35	pc.printf("%u\r\n", index);
Kemp	0:786b75c6aaca	36	++index;
Kemp	0:786b75c6aaca	37	}
Kemp	0:786b75c6aaca	38	}