[clang] [llvm] [clang][ssaf] Implement JSON format for CallGraph summary (PR #189681)

[Balázs Benics via cfe-commits]

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@@ -1,9 +1,10 @@
 // Test clang-ssaf-format --list output without any loaded plugins.
 
 // RUN: clang-ssaf-format --list \
-// RUN:   | FileCheck %s
+// RUN:   | FileCheck %s --match-full-lines
 
 // CHECK: Registered serialization formats:
 // CHECK-EMPTY:
-// CHECK-NEXT:   1. json - JSON serialization format
-// CHECK-NEXT:      Analyses: (none)
+// CHECK-DAG: [[NthFormat:[0-9]+]]. json - JSON serialization format
+// CHECK-DAG:     Analyses:
+// CHECK-DAG:         [[NthFormat]].[[MthSummary:[0-9]+]]. CallGraph - JSON Format info for CallGraph summary
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steakhal wrote:

The pattern matching here is for accounting for downstream added new formats and analyses. Because I suspect those might get interleaved with the upstream-supported formats and analyses. Hence the `DAG`matching with patterns, so that at least the right parts match for the right format.

https://github.com/llvm/llvm-project/pull/189681