teak-llvm/clang/test/Analysis/diagnostics/sarif-multi-diagnostic-test.c
Hubert Tong 64b60df99f [analyzer] SARIF: Add EOF newline; replace diff_sarif
Summary:
This patch applies a change similar to rC363069, but for SARIF files.

The `%diff_sarif` lit substitution invokes `diff` with a non-portable
`-I` option. The intended effect can be achieved by normalizing the
inputs to `diff` beforehand. Such normalization can be done with
`grep -Ev`, which is also used by other tests.

Additionally, this patch updates the SARIF output to have a newline at
the end of the file. This makes it so that the SARIF file qualifies as a
POSIX text file, which increases the consumability of the generated file
in relation to various tools.

Reviewers: NoQ, sfertile, xingxue, jasonliu, daltenty, aaron.ballman

Reviewed By: aaron.ballman

Subscribers: xazax.hun, baloghadamsoftware, szepet, a.sidorin, mikhail.ramalho, Szelethus, donat.nagy, dkrupp, Charusso, jsji, cfe-commits

Tags: #clang

Differential Revision: https://reviews.llvm.org/D62952

llvm-svn: 363822
2019-06-19 15:27:35 +00:00

30 lines
686 B
C

// RUN: %clang_analyze_cc1 -analyzer-checker=core,alpha.security.taint,debug.TaintTest %s -verify -analyzer-output=sarif -o - | %normalize_sarif | diff -U1 -b %S/Inputs/expected-sarif/sarif-multi-diagnostic-test.c.sarif -
#include "../Inputs/system-header-simulator.h"
int atoi(const char *nptr);
void f(void) {
char s[80];
scanf("%s", s);
int d = atoi(s); // expected-warning {{tainted}}
}
void g(void) {
void (*fp)(int);
fp(12); // expected-warning {{Called function pointer is an uninitialized pointer value}}
}
int h(int i) {
if (i == 0)
return 1 / i; // expected-warning {{Division by zero}}
return 0;
}
int main(void) {
f();
g();
h(0);
return 0;
}