Add tests for symbol graph flag propagation

Author: cmcgee1024

Tests/SwiftDriverTests/SwiftDriverTests.swift

@@ -3525,6 +3525,32 @@ final class SwiftDriverTests: XCTestCase {
  }
  }
 
+ func testEmitSymbolGraphPrettyPrint() throws {
+ do {
+ let root = localFileSystem.currentWorkingDirectory!.appending(components: "foo", "bar")
+
+ var driver = try Driver(args: ["swiftc", "foo.swift", "bar.swift", "-module-name", "Test", "-emit-module-path", rebase("Test.swiftmodule", at: root), "-emit-symbol-graph", "-emit-symbol-graph-dir", "/foo/bar/", "-symbol-graph-pretty-print", "-emit-library"])
+ let plannedJobs = try driver.planBuild().removingAutolinkExtractJobs()
+
+ // We don't know the output file of the symbol graph, just make sure the flag is passed along.
+ XCTAssertJobInvocationMatches(plannedJobs[0], .flag("-emit-symbol-graph"))
+ XCTAssertJobInvocationMatches(plannedJobs[0], .flag("-symbol-graph-pretty-print"))
+ }
+ }
+
+ func testEmitSymbolGraphSkipSynthesizedMembers() throws {
+ do {
+ let root = localFileSystem.currentWorkingDirectory!.appending(components: "foo", "bar")
+
+ var driver = try Driver(args: ["swiftc", "foo.swift", "bar.swift", "-module-name", "Test", "-emit-module-path", rebase("Test.swiftmodule", at: root), "-emit-symbol-graph", "-emit-symbol-graph-dir", "/foo/bar/", "-symbol-graph-skip-synthesized-members", "-emit-library"])
+ let plannedJobs = try driver.planBuild().removingAutolinkExtractJobs()
+
+ // We don't know the output file of the symbol graph, just make sure the flag is passed along.
+ XCTAssertJobInvocationMatches(plannedJobs[0], .flag("-emit-symbol-graph"))
+ XCTAssertJobInvocationMatches(plannedJobs[0], .flag("-symbol-graph-skip-synthesized-members"))
+ }
+ }
+
  func testEmitModuleSeparately() throws {
  var envVars = ProcessEnv.block
  envVars["SWIFT_DRIVER_LD_EXEC"] = ld.nativePathString(escaped: false)