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).
103 lines
4.3 KiB
C++
103 lines
4.3 KiB
C++
// RUN: %clang_cc1 -emit-llvm -triple arm-none-eabi -o - %s | FileCheck %s --check-prefixes=CHECK,ELF
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// RUN: %clang_cc1 -emit-llvm -triple arm64-apple-ios -o - %s | FileCheck %s --check-prefixes=CHECK,MACHO
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// Test that global variables, statics and functions are attached section-attributes
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// as per '#pragma clang section' directives.
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extern "C" {
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// test with names for each section
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#ifdef __MACH__
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#pragma clang section bss = "__BSS,__mybss1" data = "__DATA,__mydata1" rodata = "__RODATA,__myrodata1"
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#pragma clang section text = "__TEXT,__mytext1"
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#else
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#pragma clang section bss="my_bss.1" data="my_data.1" rodata="my_rodata.1"
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#pragma clang section text="my_text.1"
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#endif
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int a; // my_bss.1
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int b = 1; // my_data.1
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int c[4]; // my_bss.1
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short d[5] = {0}; // my_bss.1
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short e[6] = {0, 0, 1}; // my_data.1
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extern const int f;
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const int f = 2; // my_rodata.1
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int foo(void) { // my_text.1
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return b;
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}
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static int g[2]; // my_bss.1
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#pragma clang section bss=""
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int h; // default - .bss
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#ifdef __MACH__
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#pragma clang section data = "" bss = "__BSS,__mybss2" text = "__TEXT,__mytext2"
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#else
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#pragma clang section data="" bss="my_bss.2" text="my_text.2"
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#endif
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int i = 0; // my_bss.2
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extern const int j;
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const int j = 4; // default - .rodata
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int k; // my_bss.2
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extern int zoo(int *x, int *y);
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int goo(void) { // my_text.2
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static int lstat_h; // my_bss.2
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return zoo(g, &lstat_h);
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}
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#ifdef __MACH__
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#pragma clang section rodata = "__RODATA,__myrodata2" data = "__DATA,__mydata2" relro = "__RELRO,__myrelro2"
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#else
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#pragma clang section rodata="my_rodata.2" data="my_data.2" relro="my_relro.2"
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#endif
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int l = 5; // my_data.2
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extern const int m;
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const int m = 6; // my_rodata.2
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typedef int (*fptr_t)(void);
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const fptr_t fptrs[2] = {&foo, &goo};
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#pragma clang section rodata="" data="" bss="" text=""
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int n; // default
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int o = 6; // default
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extern const int p;
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const int p = 7; // default
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int hoo(void) {
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return b + fptrs[f]();
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}
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}
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//CHECK: @a ={{.*}} global i32 0, align 4 #0
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//CHECK: @b ={{.*}} global i32 1, align 4 #0
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//CHECK: @c ={{.*}} global [4 x i32] zeroinitializer, align 4 #0
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//CHECK: @d ={{.*}} global [5 x i16] zeroinitializer, align 2 #0
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//CHECK: @e ={{.*}} global [6 x i16] [i16 0, i16 0, i16 1, i16 0, i16 0, i16 0], align 2 #0
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//CHECK: @f ={{.*}} constant i32 2, align 4 #0
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//CHECK: @h ={{.*}} global i32 0, align 4 #1
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//CHECK: @i ={{.*}} global i32 0, align 4 #2
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//CHECK: @j ={{.*}} constant i32 4, align 4 #2
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//CHECK: @k ={{.*}} global i32 0, align 4 #2
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//CHECK: @_ZZ3gooE7lstat_h = internal global i32 0, align 4 #2
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//CHECK: @_ZL1g = internal global [2 x i32] zeroinitializer, align 4 #0
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//CHECK: @l ={{.*}} global i32 5, align 4 #3
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//CHECK: @m ={{.*}} constant i32 6, align 4 #3
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//CHECK: @n ={{.*}} global i32 0, align 4
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//CHECK: @o ={{.*}} global i32 6, align 4
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//CHECK: @p ={{.*}} constant i32 7, align 4
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//CHECK: @_ZL5fptrs = internal constant [2 x ptr] [ptr @foo, ptr @goo], align {{4|8}} #3
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//ELF: define{{.*}} i32 @foo(){{.*}} section "my_text.1" {
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//ELF: define{{.*}} i32 @goo(){{.*}} section "my_text.2" {
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//MACHO: define{{.*}} i32 @foo(){{.*}} section "__TEXT,__mytext1" {
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//MACHO: define{{.*}} i32 @goo(){{.*}} section "__TEXT,__mytext2" {
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// ensure zoo/hoo don't have a section
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//CHECK: declare i32 @zoo(ptr noundef, ptr noundef) #6{{$}}
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//CHECK: define{{.*}} i32 @hoo() #5 {
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//ELF: attributes #0 = { "bss-section"="my_bss.1" "data-section"="my_data.1" "rodata-section"="my_rodata.1" }
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//ELF: attributes #1 = { "data-section"="my_data.1" "rodata-section"="my_rodata.1" }
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//ELF: attributes #2 = { "bss-section"="my_bss.2" "rodata-section"="my_rodata.1" }
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//ELF: attributes #3 = { "bss-section"="my_bss.2" "data-section"="my_data.2" "relro-section"="my_relro.2" "rodata-section"="my_rodata.2" }
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//ELF: attributes #4 = { "relro-section"="my_relro.2" }
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//MACHO: attributes #0 = { "bss-section"="__BSS,__mybss1" "data-section"="__DATA,__mydata1" "rodata-section"="__RODATA,__myrodata1" }
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//MACHO: attributes #1 = { "data-section"="__DATA,__mydata1" "rodata-section"="__RODATA,__myrodata1" }
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//MACHO: attributes #2 = { "bss-section"="__BSS,__mybss2" "rodata-section"="__RODATA,__myrodata1" }
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//MACHO: attributes #3 = { "bss-section"="__BSS,__mybss2" "data-section"="__DATA,__mydata2" "relro-section"="__RELRO,__myrelro2" "rodata-section"="__RODATA,__myrodata2" }
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//MACHO: attributes #4 = { "relro-section"="__RELRO,__myrelro2" }
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