Files
RedBear-OS/local/recipes/dev/libclc/source/clang/test/Analysis/bool-assignment.c
T
vasilito cb424d7448 build: static patch-sanity linter (shift-left the malformed-patch class)
verify-patch-sanity.py validates every active recipe .patch has internally-
consistent hunk line counts — catching the 'malformed patch at line N' failure
at commit/CI/preflight time instead of hours into a cook. This cycle hit that
class three times (qtwaylandscanner, sddm, xwayland), each only discovered when
cookbook tried to apply the patch.

Running it across the repo found 29 latent malformed patches (validated against
GNU patch: e.g. relibc/P3-sysv-ipc reproduces 'malformed patch at line 22').
They were harmless only because they sit in vendored recipes (baked, not re-
applied) — but would fail on any version-bump re-derivation. --fix recounts the
hunk headers (body untouched) and repaired all 29.

Wired into build-preflight.sh (Phase 1.0D) and redbear-ci.yml, with a unit test
(test-patch-sanity.sh). Skips archived/legacy trees and unvalidatable formats
(empty placeholders, bare-@@ git hunks).
2026-08-01 05:13:02 +03:00

110 lines
2.6 KiB
C

// RUN: %clang_analyze_cc1 -analyzer-checker=core,alpha.core.BoolAssignment,optin.taint -verify -std=c99 -Dbool=_Bool %s
// RUN: %clang_analyze_cc1 -analyzer-checker=core,alpha.core.BoolAssignment,optin.taint -verify -x c++ %s
// Test C++'s bool and C's _Bool.
// FIXME: We stopped warning on these when SValBuilder got smarter about
// casts to bool. Arguably, however, these conversions are okay; the result
// is always 'true' or 'false'.
void test_stdbool_initialization(int y) {
bool constant = 2; // no-warning
if (y < 0) {
bool x = y; // no-warning
return;
}
if (y > 1) {
bool x = y; // no-warning
return;
}
bool x = y; // no-warning
}
void test_stdbool_assignment(int y) {
bool x = 0; // no-warning
if (y < 0) {
x = y; // no-warning
return;
}
if (y > 1) {
x = y; // no-warning
return;
}
x = y; // no-warning
}
// Test Objective-C's BOOL
typedef signed char BOOL;
void test_BOOL_initialization(int y) {
BOOL constant = 2; // expected-warning {{Assignment of a non-Boolean value}}
if (y < 0) {
BOOL x = y; // expected-warning {{Assignment of a non-Boolean value}}
return;
}
if (y > 200 && y < 250) {
BOOL x = y; // no-warning
return;
}
if (y >= 127 && y < 150) {
BOOL x = y; // expected-warning{{Assignment of a non-Boolean value}}
return;
}
if (y > 1) {
BOOL x = y; // expected-warning {{Assignment of a non-Boolean value}}
return;
}
BOOL x = y; // no-warning
}
void test_BOOL_assignment(int y) {
BOOL x = 0; // no-warning
if (y < 0) {
x = y; // expected-warning {{Assignment of a non-Boolean value}}
return;
}
if (y > 1) {
x = y; // expected-warning {{Assignment of a non-Boolean value}}
return;
}
x = y; // no-warning
}
// Test MacTypes.h's Boolean
typedef unsigned char Boolean;
void test_Boolean_initialization(int y) {
Boolean constant = 2; // expected-warning {{Assignment of a non-Boolean value}}
if (y < 0) {
Boolean x = y; // expected-warning {{Assignment of a non-Boolean value}}
return;
}
if (y > 1) {
Boolean x = y; // expected-warning {{Assignment of a non-Boolean value}}
return;
}
Boolean x = y; // no-warning
}
void test_Boolean_assignment(int y) {
Boolean x = 0; // no-warning
if (y < 0) {
x = y; // expected-warning {{Assignment of a non-Boolean value}}
return;
}
if (y > 1) {
x = y; // expected-warning {{Assignment of a non-Boolean value}}
return;
}
x = y; // no-warning
}
int scanf(const char *format, ...);
void test_tainted_Boolean() {
int n;
scanf("%d", &n);
Boolean copy = n; // expected-warning {{Might assign a tainted non-Boolean value}}
}