diff --git a/gcc/testsuite/gcc.dg/analyzer/pr95000-1.c b/gcc/testsuite/gcc.dg/analyzer/pr95000-1.c new file mode 100644 index 00000000000..bb23ab7488e --- /dev/null +++ b/gcc/testsuite/gcc.dg/analyzer/pr95000-1.c @@ -0,0 +1,38 @@ +#include "analyzer-decls.h" + +void test_1 (char* x) +{ + char* y=0; + switch (*x) { + case 'a': /* { dg-message "to here" } */ + y="foo"; + case 'b': + if (*x=='a') *y='b'; /* { dg-bogus "dereference of NULL 'y'" "deref of null (PR analyzer/95000)" { xfail *-*-* } } */ + /* { dg-warning "write to string literal" "write to string literal" { target *-*-* } .-1 } */ + } +} + +void test_switch_char(char x) { + switch (x) { + case 'b': + __analyzer_eval (x == 'b'); /* { dg-warning "TRUE" "expected" { xfail *-*-* } } */ + /* { dg-bogus "UNKNOWN" "status quo (PR analyzer/95000)" { xfail *-*-* } .-1 } */ + } +} + +void test_switch_int(int x) { + switch (x) { + case 97: + __analyzer_eval (x == 97); /* { dg-warning "TRUE" } */ + } +} + +void test_if_char(char x) { + if (x == 'b') + __analyzer_eval (x == 'b'); /* { dg-warning "TRUE" } */ +} + +void test_if_int(int x) { + if (x == 97) + __analyzer_eval (x == 97); /* { dg-warning "TRUE" } */ +}