llvm-project/clang/test/Analysis/pthreadlock_state_nottracked.c
Aaron Ballman 1ea584377e A significant number of our tests in C accidentally use functions
without prototypes. This patch converts the function signatures to have
a prototype for the situations where the test is not specific to K&R C
declarations. e.g.,

  void func();

becomes

  void func(void);

This is the ninth batch of tests being updated (there are a
significant number of other tests left to be updated).
2022-02-13 08:03:40 -05:00

23 lines
820 B
C

// RUN: %clang_analyze_cc1 -analyzer-checker=core,alpha.unix.PthreadLock,debug.ExprInspection 2>&1 %s | FileCheck %s
#include "Inputs/system-header-simulator-for-pthread-lock.h"
#define NULL 0
void clang_analyzer_printState(void);
void test(pthread_mutex_t *mtx) {
int ret = pthread_mutex_destroy(mtx);
clang_analyzer_printState();
// CHECK: { "checker": "alpha.core.PthreadLockBase", "messages": [
// CHECK-NEXT: "Mutex states:",
// CHECK-NEXT: "SymRegion{reg_$[[REG:[0-9]+]]<pthread_mutex_t * mtx>}: not tracked, possibly destroyed",
// CHECK-NEXT: "Mutexes in unresolved possibly destroyed state:",
// CHECK-NEXT: "SymRegion{reg_$[[REG]]<pthread_mutex_t * mtx>}: conj_$
// CHECK-NEXT: ""
// CHECK-NEXT: ]}
if (ret)
return;
pthread_mutex_init(mtx, NULL);
}