scc

simple c99 compiler
git clone git://git.simple-cc.org/scc
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0002-assert.c (471B)

      1 #include <assert.h>
      2 #include <signal.h>
      3 #include <stdio.h>
      4 #include <stdlib.h>
      5 
      6 /*
      7 output:
      8 First assert
      9 Second assert, that must fail
     10 0002-assert.c:32: assertion failed 'sizeof(i) < sizeof(c)'
     11 end:
     12 */
     13 
     14 void
     15 handler(int dummy)
     16 {
     17 	_Exit(0);
     18 }
     19 
     20 int
     21 main()
     22 {
     23 	int i;
     24 	char c;
     25 
     26 	assert(signal(SIGABRT, handler) != SIG_ERR);
     27 
     28 	printf("First assert\n");
     29 	assert(sizeof(i) >= sizeof(c));
     30 
     31 	printf("Second assert, that must fail\n");
     32 	assert(sizeof(i) < sizeof(c));
     33 
     34 	return 0;
     35 }