/* PR jit/63969: libgccjit would segfault inside gcc_jit_context_compile if the driver wasn't found on PATH if GCC_JIT_STR_OPTION_PROGNAME was NULL. */ #include #include #include "libgccjit.h" #include "harness.h" void create_code (gcc_jit_context *ctxt, void *user_data) { /* Create nothing within the context. */ /* harness.h's set_options has set a sane value for GCC_JIT_STR_OPTION_PROGNAME, but PR jit/63969 only segfaulted if it's NULL. Unset it. */ gcc_jit_context_set_str_option (ctxt, GCC_JIT_STR_OPTION_PROGNAME, NULL); /* By default, we use an embedded copy of the driver. Opt-in to using an external copy of the driver. */ gcc_jit_context_set_bool_use_external_driver (ctxt, 1); /* Break PATH, so that the driver can't be found by gcc::jit::playback::context::compile () within gcc_jit_context_compile. */ unsetenv ("PATH"); } void verify_code (gcc_jit_context *ctxt, gcc_jit_result *result) { CHECK_VALUE (result, NULL); /* Verify that a sane error message was emitted. */ CHECK_STRING_STARTS_WITH (gcc_jit_context_get_first_error (ctxt), "error invoking gcc driver"); }