add test for -symbol-graph-minimum-access-level

Author: QuietMisdreavus

test/SymbolGraph/EmitWhileBuilding.swift

@@ -1,19 +1,22 @@
 // RUN: %empty-directory(%t)
 // RUN: %target-build-swift %s -module-name EmitWhileBuilding -emit-module -emit-module-path %t/EmitWhileBuilding.swiftmodule -emit-symbol-graph -emit-symbol-graph-dir %t/
 // RUN: %FileCheck %s --input-file %t/EmitWhileBuilding.symbols.json
+// RUN: %FileCheck %s --input-file %t/EmitWhileBuilding.symbols.json --check-prefix PUB
 
 // also try without the trailing slash on `-emit-symbol-graph-dir` and make sure it works
 
 // RUN: %empty-directory(%t)
 // RUN: %target-build-swift %s -module-name EmitWhileBuilding -emit-module -emit-module-path %t/EmitWhileBuilding.swiftmodule -emit-symbol-graph -emit-symbol-graph-dir %t
 // RUN: %FileCheck %s --input-file %t/EmitWhileBuilding.symbols.json
+// RUN: %FileCheck %s --input-file %t/EmitWhileBuilding.symbols.json --check-prefix PUB
 
 // also try while forcing the use of supplementary file maps to make sure the symbol graph path gets
 // added to the file map for the inner frontend call
 
 // RUN: %empty-directory(%t)
 // RUN: %target-build-swift %s -module-name EmitWhileBuilding -emit-module -emit-module-path %t/EmitWhileBuilding.swiftmodule -emit-symbol-graph -emit-symbol-graph-dir %t -driver-filelist-threshold=0 -O -whole-module-optimization
 // RUN: %FileCheck %s --input-file %t/EmitWhileBuilding.symbols.json
+// RUN: %FileCheck %s --input-file %t/EmitWhileBuilding.symbols.json --check-prefix PUB
 
 // also try with an up-to-date incremental build to make sure that adding the symbol graph flags
 // can get them to be generated
@@ -23,8 +26,21 @@
 // RUN: cd %t && %target-build-swift %t/EmitWhileBuilding.swift -module-name EmitWhileBuilding -c -emit-module -emit-module-path %t/EmitWhileBuilding.swiftmodule -emit-dependencies -incremental -output-file-map=%S/Inputs/EmitWhileBuilding.output.json -working-directory %t -v -driver-show-incremental
 // RUN: cd %t && %target-build-swift %t/EmitWhileBuilding.swift -module-name EmitWhileBuilding -c -emit-module -emit-module-path %t/EmitWhileBuilding.swiftmodule -emit-dependencies -incremental -output-file-map=%S/Inputs/EmitWhileBuilding.output.json -working-directory %t -v -driver-show-incremental -emit-symbol-graph -emit-symbol-graph-dir %t
 // RUN: %FileCheck %s --input-file %t/EmitWhileBuilding.symbols.json
+// RUN: %FileCheck %s --input-file %t/EmitWhileBuilding.symbols.json --check-prefix PUB
+
+// now run with -symbol-graph-minimum-access-level to change the available symbols
+
+// RUN: %empty-directory(%t)
+// RUN: %target-build-swift %s -module-name EmitWhileBuilding -emit-module -emit-module-path %t/EmitWhileBuilding.swiftmodule -emit-symbol-graph -emit-symbol-graph-dir %t/ -symbol-graph-minimum-access-level private
+// RUN: %FileCheck %s --input-file %t/EmitWhileBuilding.symbols.json
+// RUN: %FileCheck %s --input-file %t/EmitWhileBuilding.symbols.json --check-prefix PRIV
 
 /// Does a foo.
 public func foo() {}
 
+/// Does a bar.
+func bar() {}
+
 // CHECK: "precise":"s:17EmitWhileBuilding3fooyyF"
+// PUB-NOT: "precise":"s:17EmitWhileBuilding3baryyF"
+// PRIV: "precise":"s:17EmitWhileBuilding3baryyF"