diff options
Diffstat (limited to 'tests')
| -rw-r--r-- | tests/i/extern-cc-runtime/expected-stderr.txt | 1 | ||||
| -rw-r--r-- | tests/i/extern-cc-runtime/notes.md | 2 | ||||
| -rw-r--r-- | tests/i/extern-cc-runtime/runtime.cc | 2 |
3 files changed, 4 insertions, 1 deletions
diff --git a/tests/i/extern-cc-runtime/expected-stderr.txt b/tests/i/extern-cc-runtime/expected-stderr.txt new file mode 100644 index 0000000..df288aa --- /dev/null +++ b/tests/i/extern-cc-runtime/expected-stderr.txt @@ -0,0 +1 @@ +string failure diff --git a/tests/i/extern-cc-runtime/notes.md b/tests/i/extern-cc-runtime/notes.md index 7ea9429..140c201 100644 --- a/tests/i/extern-cc-runtime/notes.md +++ b/tests/i/extern-cc-runtime/notes.md @@ -2,4 +2,4 @@ Review status: pending human review. -A C++ string starts with 4096 x bytes and appends the three digits 123, giving 4099. The second EXTERN function catches and rethrows invalid_argument; pseudocode catches it once. These are C++ object and exception extensions. +A C++ string starts with 4096 x bytes and appends the three digits 123, giving 4099. The second EXTERN function catches invalid_argument, prints its message followed by a newline to stderr using fprintf, and rethrows it; pseudocode catches it once. This also exercises MinGW stdio locking during exception handling. These are C++ object and exception extensions. diff --git a/tests/i/extern-cc-runtime/runtime.cc b/tests/i/extern-cc-runtime/runtime.cc index fd57538..be4e4c3 100644 --- a/tests/i/extern-cc-runtime/runtime.cc +++ b/tests/i/extern-cc-runtime/runtime.cc @@ -1,3 +1,4 @@ +#include <cstdio> #include <string> #include <stdexcept> extern "C" int string_length() { @@ -8,6 +9,7 @@ extern "C" int string_length() { extern "C" void string_throw() { try { throw std::invalid_argument("string failure"); } catch (const std::exception &e) { + std::fprintf(stderr, "%s\n", e.what()); if (std::string(e.what()) == "string failure") throw; } } |