// Tests for EntityLinker error conditions.

// RUN: rm -rf %t
// RUN: mkdir -p %t

// Linking the same TU namespace twice produces an error.
// RUN: not clang-ssaf-linker %S/Inputs/tu-empty.json %S/Inputs/tu-empty.json -o %t/lu.json 2>&1 \
// RUN:   | FileCheck %s --match-full-lines --check-prefix=DUP-NS
// DUP-NS:      clang-ssaf-linker: error: Linking summary '{{.*}}tu-empty.json'
// DUP-NS-NEXT: failed to link TU summary: duplicate BuildNamespace(CompilationUnit, empty.cpp)

// Entity ID object in summary data blob with '@' key alongside extra keys is a fatal error.
// RUN: not clang-ssaf-linker %S/Inputs/tu-invalid-entity-id-multikey.json -o %t/lu.json 2>&1 \
// RUN:   | FileCheck %s --match-full-lines --check-prefix=INVALID-ID-MULTIKEY
// INVALID-ID-MULTIKEY:      clang-ssaf-linker: error: Linking summary '{{.*}}tu-invalid-entity-id-multikey.json'
// INVALID-ID-MULTIKEY-NEXT: failed to read EntityId: expected JSON object with a single '@' key mapped to a number (unsigned 64-bit integer)

// Entity ID object in summary data blob with a non-uint64 '@' value is a fatal error.
// RUN: not clang-ssaf-linker %S/Inputs/tu-invalid-entity-id-value.json -o %t/lu.json 2>&1 \
// RUN:   | FileCheck %s --match-full-lines --check-prefix=INVALID-ID-VALUE
// INVALID-ID-VALUE:      clang-ssaf-linker: error: Linking summary '{{.*}}tu-invalid-entity-id-value.json'
// INVALID-ID-VALUE-NEXT: failed to read EntityId: expected JSON object with a single '@' key mapped to a number (unsigned 64-bit integer)

// Entity ID reference in summary data blob pointing to an ID absent from the resolution table
// RUN: not clang-ssaf-linker %S/Inputs/tu-invalid-entity-id-ref.json -o %t/lu.json 2>&1 \
// RUN:   | FileCheck %s --match-full-lines --check-prefix=INVALID-ID-REF
// INVALID-ID-REF:      clang-ssaf-linker: error: Linking summary '{{.*}}tu-invalid-entity-id-ref.json'
// INVALID-ID-REF-NEXT: failed to patch EntityId: 'EntityId(99)' not found in entity resolution table