File: std-c-library-functions-POSIX-socket-sockaddr.cpp

package info (click to toggle)
llvm-toolchain-13 1%3A13.0.1-11
  • links: PTS, VCS
  • area: main
  • in suites: bookworm
  • size: 1,418,840 kB
  • sloc: cpp: 5,290,826; ansic: 996,570; asm: 544,593; python: 188,212; objc: 72,027; lisp: 30,291; f90: 25,395; sh: 24,898; javascript: 9,780; pascal: 9,398; perl: 7,484; ml: 5,432; awk: 3,523; makefile: 2,913; xml: 953; cs: 573; fortran: 539
file content (37 lines) | stat: -rw-r--r-- 2,311 bytes parent folder | download | duplicates (9)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
// RUN: %clang_analyze_cc1 %s \
// RUN:   -analyzer-checker=core \
// RUN:   -analyzer-checker=apiModeling.StdCLibraryFunctions \
// RUN:   -analyzer-config apiModeling.StdCLibraryFunctions:ModelPOSIX=true \
// RUN:   -analyzer-config apiModeling.StdCLibraryFunctions:DisplayLoadedSummaries=true \
// RUN:   -analyzer-checker=debug.ExprInspection \
// RUN:   -analyzer-config eagerly-assume=false \
// RUN:   -triple i686-unknown-linux 2>&1 | FileCheck %s

// We test here that functions from socket.h are added when sockaddr is not a
// transparent union of other sockaddr_ pointers. This is the case in C++.

// CHECK: Loaded summary for: int accept(int socket, struct sockaddr *address, socklen_t *address_len)
// CHECK: Loaded summary for: int bind(int socket, const struct sockaddr *address, socklen_t address_len)
// CHECK: Loaded summary for: int getpeername(int socket, struct sockaddr *address, socklen_t *address_len)
// CHECK: Loaded summary for: int getsockname(int socket, struct sockaddr *address, socklen_t *address_len)
// CHECK: Loaded summary for: int connect(int socket, const struct sockaddr *address, socklen_t address_len)
// CHECK: Loaded summary for: ssize_t recvfrom(int socket, void *buffer, size_t length, int flags, struct sockaddr *address, socklen_t *address_len)
// CHECK: Loaded summary for: ssize_t sendto(int socket, const void *message, size_t length, int flags, const struct sockaddr *dest_addr, socklen_t dest_len)

struct sockaddr;
using socklen_t = unsigned;
int accept(int socket, struct sockaddr *address, socklen_t *address_len);
int bind(int socket, const struct sockaddr *address, socklen_t address_len);
int getpeername(int socket, struct sockaddr *address, socklen_t *address_len);
int getsockname(int socket, struct sockaddr *address, socklen_t *address_len);
int connect(int socket, const struct sockaddr *address, socklen_t address_len);
typedef decltype(sizeof(int)) size_t;
typedef size_t ssize_t;
ssize_t recvfrom(int socket, void *buffer, size_t length, int flags, struct sockaddr *address, socklen_t *address_len);
ssize_t sendto(int socket, const void *message, size_t length, int flags, const struct sockaddr *dest_addr, socklen_t dest_len);

// Must have at least one call expression to initialize the summary map.
int bar(void);
void foo() {
  bar();
}