File: assume-controlled-environment.c

package info (click to toggle)
llvm-toolchain-14 1%3A14.0.6-20
  • links: PTS, VCS
  • area: main
  • in suites: sid
  • size: 1,496,436 kB
  • sloc: cpp: 5,593,990; ansic: 986,873; asm: 585,869; python: 184,223; objc: 72,530; lisp: 31,119; f90: 27,793; javascript: 9,780; pascal: 9,762; sh: 9,482; perl: 7,468; ml: 5,432; awk: 3,523; makefile: 2,547; xml: 953; cs: 573; fortran: 567
file content (22 lines) | stat: -rw-r--r-- 746 bytes parent folder | download | duplicates (3) 
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
 
// 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() {
  char *p = getenv("FOO"); // untrusted-env-warning {{tainted}}
  (void)p;                 // untrusted-env-warning {{tainted}}
}