Squashed 'third_party/autocxx/' changes from 629e8fa53..c35090b75
c35090b75 Merge pull request #1131 from google/rev-0.22.3
94f20d716 Revise to 0.22.3.
b4776fdd5 Merge pull request #1070 from google/reference-wrapper
25f08f567 Better encapsulate TypeConversionPolicy. No functional changes.
b389afdeb Add reference wrapper safety policy.
cd169853b Merge pull request #1126 from google/issue-1125
92f48fa30 Merge pull request #1123 from google/segfault-detection
ca60bacca Add comment
724a4971d Add test for issue 1125.
d8a9a8ca7 Detect segfaults in reduction
e147efc7c Merge pull request #1122 from google/rev-0.22.2
dfa9b99a4 Revise to 0.22.2.
4cb1da848 Merge pull request #1120 from chbaker0/main
79afb97d9 Replace lingering tempdir usages with tempfile
f945331a3 Merge pull request #1118 from google/fix-test-fixed-num
5a8b28751 Merge pull request #1117 from google/docs-tweaks
b5486faa1 Merge pull request #1109 from bsilver8192/bindgen-skip-rustfmt
f62c17273 Fix faulty test_fixed_num test.
ad954fa72 Minor doc updates.
eaa1f8737 Leave bindgen enabled when logging is
bdff5db56 Merge pull request #1110 from bsilver8192/subclass-std
922f98be4 Merge pull request #1111 from bsilver8192/subclass-unsafe
bfbcc6b94 Merge pull request #1114 from google/rev-0.22.1
4f68a2e59 Merge pull request #1112 from bsilver8192/subclass-upcast-uniqueptr
993c5705b Revise to 0.22.1.
7bf667bbf Add a function to upcast UniquePtr
733d751a2 Fix clippy and docs
8023cee43 Fix and test subclass without `safety!(unsafe)`
4ae4d47e4 Fix and test subclasses with C++ std in scope
c50b1ee7e Tell bindgen to skip rustfmt
f9b24b90e Merge pull request #1107 from google/reject-anon-namespace-typedefs
070c9755d Merge pull request #1093 from google/always-output-rs
8eb71c5e7 Merge pull request #1095 from google/issue-1094
c86f1ce7e Reject forward declared nested types.
c118dba64 Merge branch 'main' into reject-anon-namespace-typedefs
243079997 Merge pull request #1108 from google/reject-type-param-typedefs
f803c3ba5 Reject type params - fixes #1098
f3381ba52 Reject typedefs to anon namespaces.
669d932a7 Merge pull request #1106 from google/lotsa-failing-tests
f0e8487fe Marking tests as ignored.
524c2bbfc Add tests for multiple issues.
67e16ac2a Merge branch 'main' of github.com:google/autocxx into always-output-rs
5f62daf3f Merge pull request #1104 from google/roll-cxx
43ee55ca2 Further upgrade from 1.0.67 to 1.0.68
e29e3c899 Merge pull request #1100 from bsilver8192/extern_cpp_type-namespace
d2c8edef4 Merge pull request #1101 from google/fix-1081
094dbd957 Roll cxx minimal version.
94c39f35b Merge pull request #1102 from google/fix-book-build
8764f1218 Alter mdbook-mermaid installation.
85543656f Test for issue 1081
b170df056 Fix and test extern_cpp_type with type in a C++ namespace
e4b56dd49 Fix gen tests.
5457e615d Fix #1092.
git-subtree-dir: third_party/autocxx
git-subtree-split: c35090b754619531b4eebdf4d8b583db72349943
Signed-off-by: Brian Silverman <bsilver16384@gmail.com>
Change-Id: Ia34285bc1c30f7e3c71fa9e7b677a58902648843
diff --git a/integration-tests/tests/cpprefs_test.rs b/integration-tests/tests/cpprefs_test.rs
new file mode 100644
index 0000000..4241dec
--- /dev/null
+++ b/integration-tests/tests/cpprefs_test.rs
@@ -0,0 +1,96 @@
+// Copyright 2022 Google LLC
+//
+// Licensed under the Apache License, Version 2.0 <LICENSE-APACHE or
+// https://www.apache.org/licenses/LICENSE-2.0> or the MIT license
+// <LICENSE-MIT or https://opensource.org/licenses/MIT>, at your
+// option. This file may not be copied, modified, or distributed
+// except according to those terms.
+
+//! Tests specific to reference wrappers.
+
+use autocxx_integration_tests::{directives_from_lists, do_run_test};
+use indoc::indoc;
+use proc_macro2::TokenStream;
+use quote::quote;
+
+/// A positive test, we expect to pass.
+fn run_cpprefs_test(
+ cxx_code: &str,
+ header_code: &str,
+ rust_code: TokenStream,
+ generate: &[&str],
+ generate_pods: &[&str],
+) {
+ do_run_test(
+ cxx_code,
+ header_code,
+ rust_code,
+ directives_from_lists(generate, generate_pods, None),
+ None,
+ None,
+ None,
+ "unsafe_references_wrapped",
+ )
+ .unwrap()
+}
+
+#[test]
+fn test_method_call_mut() {
+ run_cpprefs_test(
+ "",
+ indoc! {"
+ #include <string>
+ #include <sstream>
+
+ class Goat {
+ public:
+ Goat() : horns(0) {}
+ void add_a_horn();
+ private:
+ uint32_t horns;
+ };
+
+ inline void Goat::add_a_horn() { horns++; }
+ "},
+ quote! {
+ let goat = ffi::Goat::new().within_unique_ptr();
+ let mut goat = ffi::CppUniquePtrPin::new(goat);
+ goat.as_cpp_mut_ref().add_a_horn();
+ },
+ &["Goat"],
+ &[],
+ )
+}
+
+#[test]
+fn test_method_call_const() {
+ run_cpprefs_test(
+ "",
+ indoc! {"
+ #include <string>
+ #include <sstream>
+
+ class Goat {
+ public:
+ Goat() : horns(0) {}
+ std::string describe() const;
+ private:
+ uint32_t horns;
+ };
+
+ inline std::string Goat::describe() const {
+ std::ostringstream oss;
+ std::string plural = horns == 1 ? \"\" : \"s\";
+ oss << \"This goat has \" << horns << \" horn\" << plural << \".\";
+ return oss.str();
+ }
+ "},
+ quote! {
+ let goat = ffi::Goat::new().within_unique_ptr();
+ let goat = ffi::cpp_pin_uniqueptr(goat);
+ goat.as_cpp_ref().describe();
+ },
+ &["Goat"],
+ &[],
+ )
+}