| 1 | /* |
| 2 | * SPDX-License-Identifier: GPL-2.0-only |
| 3 | * |
| 4 | * Copyright (C) 2024 EfficiOS, Inc. |
| 5 | */ |
| 6 | |
| 7 | #include <babeltrace2/babeltrace.h> |
| 8 | |
| 9 | #include "common/common.h" |
| 10 | #include "cpp-common/bt2/exc.hpp" |
| 11 | #include "cpp-common/bt2/plugin-load.hpp" |
| 12 | #include "cpp-common/bt2c/c-string-view.hpp" |
| 13 | #include "cpp-common/vendor/fmt/core.h" |
| 14 | |
| 15 | #include "tap/tap.h" |
| 16 | |
| 17 | namespace { |
| 18 | |
| 19 | void testFailOnLoadErrorTrue(const char * const pluginDir) |
| 20 | { |
| 21 | plan_tests(1); |
| 22 | |
| 23 | try { |
| 24 | bt2::findAllPluginsFromDir(pluginDir, false, true); |
| 25 | bt_common_abort(); |
| 26 | } catch (const bt2::Error& exc) { |
| 27 | fmt::print("{}\n", exc.what()); |
| 28 | |
| 29 | const auto error = bt_current_thread_take_error(); |
| 30 | |
| 31 | /* |
| 32 | * The last error cause must be the one which the initialization |
| 33 | * function of our plugin appended. |
| 34 | */ |
| 35 | const auto cause = bt_error_borrow_cause_by_index(error, 0); |
| 36 | const bt2c::CStringView msg {bt_error_cause_get_message(cause)}; |
| 37 | |
| 38 | ok(msg == "This is the error message", "Message of error cause 0 is expected"); |
| 39 | bt_error_release(error); |
| 40 | } |
| 41 | } |
| 42 | |
| 43 | void testFailOnLoadErrorFalse(const char * const pluginDir) |
| 44 | { |
| 45 | plan_tests(1); |
| 46 | |
| 47 | const auto plugins = bt2::findAllPluginsFromDir(pluginDir, false, false); |
| 48 | |
| 49 | ok(!plugins, "No plugin set returned"); |
| 50 | } |
| 51 | |
| 52 | } /* namespace */ |
| 53 | |
| 54 | int main(const int argc, const char ** const argv) |
| 55 | { |
| 56 | if (argc != 3) { |
| 57 | fmt::print(stderr, |
| 58 | "Usage: {} INIT-FAIL-PLUGIN-DIR FAIL-ON-LOAD-ERROR\n" |
| 59 | "\n" |
| 60 | "FAIL-ON-LOAD-ERROR must be `yes` or `no`\n", |
| 61 | argv[0]); |
| 62 | return 1; |
| 63 | } |
| 64 | |
| 65 | const auto pluginDir = argv[1]; |
| 66 | const bt2c::CStringView failOnLoadErrorStr {argv[2]}; |
| 67 | |
| 68 | if (failOnLoadErrorStr == "yes") { |
| 69 | testFailOnLoadErrorTrue(pluginDir); |
| 70 | } else if (failOnLoadErrorStr == "no") { |
| 71 | testFailOnLoadErrorFalse(pluginDir); |
| 72 | } else { |
| 73 | fmt::print(stderr, |
| 74 | "ERROR: Invalid value `{}` for FAIL-ON-LOAD-ERROR (expecting `yes` or `no`).\n", |
| 75 | failOnLoadErrorStr); |
| 76 | return 1; |
| 77 | } |
| 78 | |
| 79 | return exit_status(); |
| 80 | } |