cb424d7448
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).
138 lines
5.0 KiB
C++
138 lines
5.0 KiB
C++
// RUN: %clangxx_cfi -o %t1 %s
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// RUN: %expect_crash %run %t1 a 2>&1 | FileCheck --check-prefix=FAIL %s
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// RUN: %expect_crash %run %t1 b 2>&1 | FileCheck --check-prefix=FAIL %s
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// RUN: %expect_crash %run %t1 c 2>&1 | FileCheck --check-prefix=FAIL %s
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// RUN: %run %t1 d 2>&1 | FileCheck --check-prefix=PASS %s
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// RUN: %run %t1 e 2>&1 | FileCheck --check-prefix=PASS %s
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// RUN: %run %t1 f 2>&1 | FileCheck --check-prefix=PASS %s
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// RUN: %expect_crash %run %t1 g 2>&1 | FileCheck --check-prefix=FAIL %s
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// RUN: %run %t1 h 2>&1 | FileCheck --check-prefix=PASS %s
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// RUN: %clangxx_cfi -DB32 -o %t2 %s
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// RUN: %expect_crash %run %t2 a 2>&1 | FileCheck --check-prefix=FAIL %s
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// RUN: %expect_crash %run %t2 b 2>&1 | FileCheck --check-prefix=FAIL %s
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// RUN: %expect_crash %run %t2 c 2>&1 | FileCheck --check-prefix=FAIL %s
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// RUN: %run %t2 d 2>&1 | FileCheck --check-prefix=PASS %s
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// RUN: %run %t2 e 2>&1 | FileCheck --check-prefix=PASS %s
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// RUN: %run %t2 f 2>&1 | FileCheck --check-prefix=PASS %s
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// RUN: %expect_crash %run %t2 g 2>&1 | FileCheck --check-prefix=FAIL %s
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// RUN: %run %t2 h 2>&1 | FileCheck --check-prefix=PASS %s
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// RUN: %clangxx_cfi -DB64 -o %t3 %s
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// RUN: %expect_crash %run %t3 a 2>&1 | FileCheck --check-prefix=FAIL %s
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// RUN: %expect_crash %run %t3 b 2>&1 | FileCheck --check-prefix=FAIL %s
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// RUN: %expect_crash %run %t3 c 2>&1 | FileCheck --check-prefix=FAIL %s
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// RUN: %run %t3 d 2>&1 | FileCheck --check-prefix=PASS %s
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// RUN: %run %t3 e 2>&1 | FileCheck --check-prefix=PASS %s
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// RUN: %run %t3 f 2>&1 | FileCheck --check-prefix=PASS %s
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// RUN: %expect_crash %run %t3 g 2>&1 | FileCheck --check-prefix=FAIL %s
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// RUN: %run %t3 h 2>&1 | FileCheck --check-prefix=PASS %s
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// RUN: %clangxx_cfi -DBM -o %t4 %s
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// RUN: %expect_crash %run %t4 a 2>&1 | FileCheck --check-prefix=FAIL %s
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// RUN: %expect_crash %run %t4 b 2>&1 | FileCheck --check-prefix=FAIL %s
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// RUN: %expect_crash %run %t4 c 2>&1 | FileCheck --check-prefix=FAIL %s
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// RUN: %run %t4 d 2>&1 | FileCheck --check-prefix=PASS %s
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// RUN: %run %t4 e 2>&1 | FileCheck --check-prefix=PASS %s
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// RUN: %run %t4 f 2>&1 | FileCheck --check-prefix=PASS %s
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// RUN: %expect_crash %run %t4 g 2>&1 | FileCheck --check-prefix=FAIL %s
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// RUN: %run %t4 h 2>&1 | FileCheck --check-prefix=PASS %s
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// RUN: %clangxx_cfi -fsanitize=cfi-cast-strict -o %t5 %s
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// RUN: %expect_crash %run %t5 a 2>&1 | FileCheck --check-prefix=FAIL %s
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// RUN: %expect_crash %run %t5 b 2>&1 | FileCheck --check-prefix=FAIL %s
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// RUN: %expect_crash %run %t5 c 2>&1 | FileCheck --check-prefix=FAIL %s
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// RUN: %expect_crash %run %t5 d 2>&1 | FileCheck --check-prefix=FAIL %s
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// RUN: %expect_crash %run %t5 e 2>&1 | FileCheck --check-prefix=FAIL %s
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// RUN: %expect_crash %run %t5 f 2>&1 | FileCheck --check-prefix=FAIL %s
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// RUN: %expect_crash %run %t5 g 2>&1 | FileCheck --check-prefix=FAIL %s
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// RUN: %expect_crash %run %t5 h 2>&1 | FileCheck --check-prefix=FAIL %s
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// RUN: %clangxx -o %t6 %s
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// RUN: %run %t6 a 2>&1 | FileCheck --check-prefix=PASS %s
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// RUN: %run %t6 b 2>&1 | FileCheck --check-prefix=PASS %s
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// RUN: %run %t6 c 2>&1 | FileCheck --check-prefix=PASS %s
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// RUN: %run %t6 d 2>&1 | FileCheck --check-prefix=PASS %s
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// RUN: %run %t6 e 2>&1 | FileCheck --check-prefix=PASS %s
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// RUN: %run %t6 f 2>&1 | FileCheck --check-prefix=PASS %s
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// RUN: %run %t6 g 2>&1 | FileCheck --check-prefix=PASS %s
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// RUN: %run %t6 h 2>&1 | FileCheck --check-prefix=PASS %s
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// RUN: %clangxx_cfi_diag -o %t7 %s
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// RUN: %run %t7 a 2>&1 | FileCheck --check-prefix=CFI-DIAG-D %s
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// RUN: %run %t7 b 2>&1 | FileCheck --check-prefix=CFI-DIAG-D %s
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// RUN: %run %t7 c 2>&1 | FileCheck --check-prefix=CFI-DIAG-D %s
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// RUN: %run %t7 g 2>&1 | FileCheck --check-prefix=CFI-DIAG-U %s
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// Tests that the CFI enforcement detects bad casts.
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// REQUIRES: cxxabi
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#include <stdio.h>
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#include "utils.h"
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struct A {
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virtual void f();
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};
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void A::f() {}
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struct B : A {
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virtual void f();
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};
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void B::f() {}
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struct C : A {
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};
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int main(int argc, char **argv) {
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create_derivers<B>();
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B *b = new B;
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break_optimization(b);
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// FAIL: 1
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// PASS: 1
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fprintf(stderr, "1\n");
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A a;
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// CFI-DIAG-D: runtime error: control flow integrity check for type 'B' failed during base-to-derived cast
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// CFI-DIAG-D-NEXT: note: vtable is of type '{{(struct )?}}A'
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// CFI-DIAG-U: runtime error: control flow integrity check for type 'B' failed during cast to unrelated type
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// CFI-DIAG-U-NEXT: note: vtable is of type '{{(struct )?}}A'
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switch (argv[1][0]) {
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case 'a':
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static_cast<B *>(&a); // UB
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break;
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case 'b':
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static_cast<B &>(a); // UB
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break;
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case 'c':
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static_cast<B &&>(a); // UB
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break;
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case 'd':
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static_cast<C *>(&a); // UB, strict only
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break;
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case 'e':
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static_cast<C &>(a); // UB, strict only
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break;
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case 'f':
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static_cast<C &&>(a); // UB, strict only
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break;
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case 'g':
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static_cast<B *>(static_cast<void *>(&a)); // Non-UB bad cast
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break;
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case 'h':
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static_cast<C *>(static_cast<void *>(&a)); // Non-UB bad cast, strict only
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break;
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}
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// FAIL-NOT: {{^2$}}
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// PASS: {{^2$}}
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fprintf(stderr, "2\n");
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}
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