Viewing file:  loop-4.c (1.19 KB) -rw-r--r--
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/* Example of nested loops. */
#include "analyzer-decls.h"
void test(void)
{
int i, j, k;
__analyzer_dump_exploded_nodes (0); /* { dg-warning "1 processed enode" } */
for (i=0; i<256; i++) {
__analyzer_eval (i >= 0); /* { dg-warning "TRUE" } */
__analyzer_eval (i < 256); /* { dg-warning "TRUE" } */
for (j=0; j<256; j++) {
__analyzer_eval (j >= 0); /* { dg-warning "TRUE" "true" } */
/* { dg-warning "UNKNOWN" "unknown" { target *-*-* } .-1 } */
__analyzer_eval (j < 256); /* { dg-warning "TRUE" "true" } */
/* { dg-bogus "UNKNOWN" "unknown" { xfail *-*-* } .-1 } */
/* TODO(xfail^^^): should report TRUE twice. */
__analyzer_dump_exploded_nodes (0); /* { dg-warning "3 processed enodes" } */
for (k=0; k<256; k++) {
__analyzer_eval (k >= 0); /* { dg-warning "TRUE" "true" } */
/* { dg-warning "UNKNOWN" "unknown" { target *-*-* } .-1 } */
__analyzer_eval (k < 256); /* { dg-warning "TRUE" "true" } */
/* { dg-bogus "UNKNOWN" "unknown" { xfail *-*-* } .-1 } */
__analyzer_dump_exploded_nodes (0); /* { dg-warning "4 processed enodes" } */
}
}
}
__analyzer_dump_exploded_nodes (0); /* { dg-warning "1 processed enode" } */
}
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