forked from OSchip/llvm-project
34 lines
1.5 KiB
C
34 lines
1.5 KiB
C
// Check the bugpath related to the reports.
|
|
// RUN: %clang_analyze_cc1 %s \
|
|
// RUN: -analyzer-checker=core \
|
|
// RUN: -analyzer-checker=apiModeling.StdCLibraryFunctions \
|
|
// RUN: -analyzer-checker=alpha.unix.StdCLibraryFunctionArgs \
|
|
// RUN: -analyzer-checker=debug.StdCLibraryFunctionsTester \
|
|
// RUN: -analyzer-checker=debug.ExprInspection \
|
|
// RUN: -triple x86_64-unknown-linux-gnu \
|
|
// RUN: -analyzer-output=text \
|
|
// RUN: -verify=bugpath
|
|
|
|
typedef typeof(sizeof(int)) size_t;
|
|
|
|
int __buf_size_arg_constraint(const void *, size_t);
|
|
void test_buf_size_concrete() {
|
|
char buf[3]; // bugpath-note{{'buf' initialized here}}
|
|
int s = 4; // bugpath-note{{'s' initialized to 4}}
|
|
__buf_size_arg_constraint(buf, s); // \
|
|
// bugpath-warning{{Function argument constraint is not satisfied}} \
|
|
// bugpath-note{{}} \
|
|
// bugpath-note{{Function argument constraint is not satisfied}}
|
|
}
|
|
|
|
int __buf_size_arg_constraint_mul(const void *, size_t, size_t);
|
|
void test_buf_size_concrete_with_multiplication() {
|
|
short buf[3]; // bugpath-note{{'buf' initialized here}}
|
|
int s1 = 4; // bugpath-note{{'s1' initialized to 4}}
|
|
int s2 = sizeof(short); // bugpath-note{{'s2' initialized to}}
|
|
__buf_size_arg_constraint_mul(buf, s1, s2); // \
|
|
// bugpath-warning{{Function argument constraint is not satisfied}} \
|
|
// bugpath-note{{}} \
|
|
// bugpath-note{{Function argument constraint is not satisfied}}
|
|
}
|