[llvm] [llvm-symbolizer] Recognize AIX big archive (PR #150401)

[via llvm-commits]

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+// Test archive member recognition by name (ELF format).
+
+// Generate object files from YAML.
+// RUN: yaml2obj -o %t-1.o %S/Inputs/big-archive-elf-1.yaml
+// RUN: yaml2obj -o %t-2.o %S/Inputs/big-archive-elf-2.yaml
+
+// Create archive with differently named members.
+// RUN: rm -f %t.a
+// RUN: llvm-ar crv %t.a %t-1.o %t-2.o
+
+// Test symbolization by member name (using just base names).
+// RUN: llvm-symbolizer --default-arch=ppc64le --obj="%t.a(%{t:stem}.tmp-1.o)" 0x0 | FileCheck %s --check-prefix=CHECK-1
+// RUN: llvm-symbolizer --obj="%t.a(%{t:stem}.tmp-1.o):ppc64le" 0x0 | FileCheck %s --check-prefix=CHECK-1
+// RUN: llvm-symbolizer --default-arch=ppc64le --obj="%t.a(%{t:stem}.tmp-2.o)" 0x0 | FileCheck %s --check-prefix=CHECK-2
+// RUN: llvm-symbolizer --obj="%t.a(%{t:stem}.tmp-2.o):ppc64le" 0x0 | FileCheck %s --check-prefix=CHECK-2
+// CHECK-1: foo1
+// CHECK-2: foo2
+
+// Test error cases.
+// RUN: not llvm-symbolizer --obj="%t.a(nonexistent.o)" 0x1000 2>&1 | FileCheck %s --check-prefix=CHECK-ERROR
+// CHECK-ERROR: error: {{.*}}no matching member{{.*}}
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midhuncodes7 wrote:

Update the check pattern

https://github.com/llvm/llvm-project/pull/150401