llvm-project/clang/test/Analysis/assume-controlled-environment.c
Aaron Ballman 0dd49a5628 Use functions with prototypes when appropriate; NFC
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 eighth batch of tests being updated (there are a
significant number of other tests left to be updated).
2022-02-12 07:25:06 -05:00

23 lines
750 B
C

// RUN: %clang_analyze_cc1 -verify=untrusted-env %s \
// RUN: -analyzer-checker=core \
// RUN: -analyzer-checker=alpha.security.taint \
// RUN: -analyzer-checker=debug.TaintTest
// RUN: %clang_analyze_cc1 -verify %s -DEXPECT_NO_WARNINGS \
// RUN: -analyzer-config assume-controlled-environment=true \
// RUN: -analyzer-checker=core \
// RUN: -analyzer-checker=alpha.security.taint \
// RUN: -analyzer-checker=debug.TaintTest
#ifdef EXPECT_NO_WARNINGS
// expected-no-diagnostics
#endif
char *getenv(const char *name);
void foo(void) {
char *p = getenv("FOO"); // untrusted-env-warning {{tainted}}
(void)p; // untrusted-env-warning {{tainted}}
}