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).
164 lines
3.1 KiB
C
164 lines
3.1 KiB
C
// RUN: %clang_cc1 -w -fdump-record-layouts-simple %s > %t.layouts
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// RUN: %clang_cc1 -w -DPACKED= -DALIGNED16= -fdump-record-layouts-simple -foverride-record-layout=%t.layouts %s > %t.after
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// RUN: diff %t.layouts %t.after
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// RUN: FileCheck %s < %t.after
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// If not explicitly disabled, set PACKED to the packed attribute.
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#ifndef PACKED
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# define PACKED __attribute__((packed))
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#endif
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// If not explicitly disabled, set ALIGNED16 to 16-byte alignment.
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#ifndef ALIGNED16
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# define ALIGNED16 __attribute__((aligned(16)))
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#endif
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// CHECK: Type: struct X0
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struct X0 {
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int x[6] PACKED;
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};
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void use_X0(void) { struct X0 x0; x0.x[5] = sizeof(struct X0); };
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// CHECK: Type: struct X1
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struct X1 {
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char x[13];
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struct X0 y;
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} PACKED;
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void use_X1(void) { struct X1 x1; x1.x[5] = sizeof(struct X1); };
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// CHECK: Type: struct X2
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struct PACKED X2 {
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short x;
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int y;
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};
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void use_X2(void) { struct X2 x2; x2.y = sizeof(struct X2); };
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// CHECK: Type: struct X3
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struct X3 {
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short x PACKED;
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int y;
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};
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void use_X3(void) { struct X3 x3; x3.y = sizeof(struct X3); };
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#pragma pack(push,2)
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// CHECK: Type: struct X4
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struct X4 {
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int x;
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int y;
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};
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#pragma pack(pop)
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void use_X4(void) { struct X4 x4; x4.y = sizeof(struct X4); };
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// CHECK: Type: struct X5
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struct PACKED X5 { double a[19]; signed char b; };
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void use_X5(void) { struct X5 x5; x5.b = sizeof(struct X5); };
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// CHECK: Type: struct X6
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struct PACKED X6 { long double a; char b; };
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void use_X6(void) { struct X6 x6; x6.b = sizeof(struct X6); };
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// CHECK: Type: struct X7
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struct X7 {
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unsigned x;
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unsigned char y;
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} PACKED;
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void use_X7(void) { struct X7 x7; x7.y = x7.x = sizeof(struct X7); }
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// CHECK: Type: union X8
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union X8 {
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struct X7 x;
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unsigned y;
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} PACKED;
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// CHECK: Type: struct X9
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struct X9 {
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unsigned int x[2] PACKED;
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unsigned int y;
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unsigned int z PACKED;
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};
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// CHECK: Type: struct X10
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struct X10 {
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unsigned int x[2] PACKED;
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unsigned int y PACKED;
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unsigned int z PACKED;
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};
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// CHECK: Type: struct X11
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struct PACKED X11 {
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unsigned int x[2];
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unsigned int y;
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unsigned int z;
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};
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// CHECK: Type: struct X12
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struct PACKED X12 {
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int x : 24;
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};
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// CHECK: Type: struct X13
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struct PACKED X13 {
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signed x : 10;
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signed y : 10;
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};
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// CHECK: Type: union X14
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union PACKED X14 {
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unsigned long long x : 3;
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};
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// CHECK: Type: struct X15
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struct X15 {
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unsigned x : 16;
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unsigned y : 28 PACKED;
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};
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// CHECK: Type: struct X16
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struct ALIGNED16 X16 {
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int a, b, c;
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int x : 5;
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int y : 29;
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};
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void use_structs(void) {
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union X8 x8;
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typedef int X8array[sizeof(union X8)];
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x8.y = sizeof(union X8);
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x8.x.x = x8.y;
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struct X9 x9;
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typedef int X9array[sizeof(struct X9)];
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x9.y = sizeof(struct X9);
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struct X10 x10;
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typedef int X10array[sizeof(struct X10)];
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x10.y = sizeof(struct X10);
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struct X11 x11;
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typedef int X11array[sizeof(struct X11)];
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x11.y = sizeof(struct X11);
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struct X12 x12;
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x12.x = sizeof(struct X12);
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struct X13 x13;
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x13.x = sizeof(struct X13);
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union X14 x14;
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x14.x = sizeof(union X14);
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struct X15 x15;
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x15.x = sizeof(struct X15);
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struct X16 x16;
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x16.x = sizeof(struct X16);
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}
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