#include "analyzer-decls.h" /* The example from store.h */ void test_1 (char a, char b, char c, char d, char e, char f, int i, int j) { char arr[1024]; arr[2] = a; /* (1) */ arr[3] = b; /* (2) */ __analyzer_eval (arr[2] == a); /* { dg-warning "TRUE" } */ __analyzer_eval (arr[3] == b); /* { dg-warning "TRUE" } */ __analyzer_eval (arr[4]); /* { dg-warning "UNKNOWN" } */ // TODO: report uninit /* Replace one concrete binding's value with a different value. */ arr[3] = c; /* (3) */ __analyzer_eval (arr[2] == a); /* { dg-warning "TRUE" } */ __analyzer_eval (arr[3] == c); /* { dg-warning "TRUE" } */ __analyzer_eval (arr[3] == b); /* { dg-warning "UNKNOWN" } */ __analyzer_eval (arr[4]); /* { dg-warning "UNKNOWN" } */ // TODO: report uninit /* Symbolic binding. */ arr[i] = d; /* (4) */ __analyzer_eval (arr[i] == d); /* { dg-warning "TRUE" } */ __analyzer_eval (arr[2] == a); /* { dg-warning "UNKNOWN" } */ __analyzer_eval (arr[3] == c); /* { dg-warning "UNKNOWN" } */ __analyzer_eval (arr[4]); /* { dg-warning "UNKNOWN" } */ /* Don't report uninit. */ /* Replace symbolic binding with a different one. */ arr[j] = e; /* (5) */ __analyzer_eval (arr[j] == e); /* { dg-warning "TRUE" } */ __analyzer_eval (arr[i] == d); /* { dg-warning "UNKNOWN" } */ __analyzer_eval (arr[4]); /* { dg-warning "UNKNOWN" } */ /* Don't report uninit. */ /* Add a concrete binding. */ arr[3] = f; /* (6) */ __analyzer_eval (arr[3] == f); /* { dg-warning "TRUE" } */ __analyzer_eval (arr[j] == e); /* { dg-warning "UNKNOWN" } */ __analyzer_eval (arr[4]); /* { dg-warning "UNKNOWN" } */ /* Don't report uninit. */ } // TODO: as above, but with int rather than char so there's a cast