[libgpiod][PATCH] bindings: cxx: Migrate C++ tests to use Catch2 v3

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Catch2 v3.x has API changes which needs to be addressed
in the tests themselves, hence this changeset is to fix
those.

Signed-off-by: Khem Raj <raj.khem@xxxxxxxxx>
Cc: Bartosz Golaszewski <bartosz.golaszewski@xxxxxxxxxx>
---
 bindings/cxx/tests/Makefile.am              |  2 +-
 bindings/cxx/tests/gpiod-cxx-test-main.cpp  |  3 +--
 bindings/cxx/tests/helpers.hpp              |  8 +++---
 bindings/cxx/tests/tests-chip-info.cpp      | 30 ++++++++++-----------
 bindings/cxx/tests/tests-chip.cpp           | 14 +++++-----
 bindings/cxx/tests/tests-edge-event.cpp     |  2 +-
 bindings/cxx/tests/tests-info-event.cpp     |  2 +-
 bindings/cxx/tests/tests-line-config.cpp    |  2 +-
 bindings/cxx/tests/tests-line-info.cpp      | 22 +++++++--------
 bindings/cxx/tests/tests-line-request.cpp   | 16 +++++------
 bindings/cxx/tests/tests-line-settings.cpp  |  2 +-
 bindings/cxx/tests/tests-line.cpp           |  2 +-
 bindings/cxx/tests/tests-misc.cpp           |  2 +-
 bindings/cxx/tests/tests-request-config.cpp | 10 +++----
 configure.ac                                |  4 +--
 15 files changed, 60 insertions(+), 61 deletions(-)

diff --git a/bindings/cxx/tests/Makefile.am b/bindings/cxx/tests/Makefile.am
index fbf80a1..d9284da 100644
--- a/bindings/cxx/tests/Makefile.am
+++ b/bindings/cxx/tests/Makefile.am
@@ -4,7 +4,7 @@
 AM_CXXFLAGS = -I$(top_srcdir)/bindings/cxx/ -I$(top_srcdir)/include
 AM_CXXFLAGS += -I$(top_srcdir)/tests/gpiosim/
 AM_CXXFLAGS += -Wall -Wextra -g -std=gnu++17 $(CATCH2_CFLAGS)
-AM_LDFLAGS = -pthread
+AM_LDFLAGS = -pthread $(CATCH2_LIBS)
 LDADD = $(top_builddir)/bindings/cxx/libgpiodcxx.la
 LDADD += $(top_builddir)/tests/gpiosim/libgpiosim.la
 
diff --git a/bindings/cxx/tests/gpiod-cxx-test-main.cpp b/bindings/cxx/tests/gpiod-cxx-test-main.cpp
index 11bf8e5..ec48286 100644
--- a/bindings/cxx/tests/gpiod-cxx-test-main.cpp
+++ b/bindings/cxx/tests/gpiod-cxx-test-main.cpp
@@ -1,5 +1,4 @@
 // SPDX-License-Identifier: GPL-2.0-or-later
 // SPDX-FileCopyrightText: 2017-2021 Bartosz Golaszewski <bartekgola@xxxxxxxxx>
 
-#define CATCH_CONFIG_MAIN
-#include <catch2/catch.hpp>
+#include <catch2/catch_all.hpp>
diff --git a/bindings/cxx/tests/helpers.hpp b/bindings/cxx/tests/helpers.hpp
index 62d9827..62bbdf5 100644
--- a/bindings/cxx/tests/helpers.hpp
+++ b/bindings/cxx/tests/helpers.hpp
@@ -4,13 +4,13 @@
 #ifndef __GPIOD_CXX_TEST_HELPERS_HPP__
 #define __GPIOD_CXX_TEST_HELPERS_HPP__
 
-#include <catch2/catch.hpp>
+#include <catch2/catch_all.hpp>
 #include <regex>
 #include <string>
 #include <sstream>
 #include <system_error>
 
-class system_error_matcher : public Catch::MatcherBase<::std::system_error>
+class system_error_matcher : public Catch::Matchers::MatcherBase<::std::system_error>
 {
 public:
 	explicit system_error_matcher(int expected_errno);
@@ -21,7 +21,7 @@ private:
 	::std::error_condition _m_cond;
 };
 
-class regex_matcher : public Catch::MatcherBase<::std::string>
+class regex_matcher : public Catch::Matchers::MatcherBase<::std::string>
 {
 public:
 	explicit regex_matcher(const ::std::string& pattern);
@@ -33,7 +33,7 @@ private:
 	::std::string _m_repr;
 };
 
-template<class T> class stringify_matcher : public Catch::MatcherBase<T>
+template<class T> class stringify_matcher : public Catch::Matchers::MatcherBase<T>
 {
 public:
 	explicit stringify_matcher(const ::std::string& expected) : _m_expected(expected)
diff --git a/bindings/cxx/tests/tests-chip-info.cpp b/bindings/cxx/tests/tests-chip-info.cpp
index 717c387..2c54f53 100644
--- a/bindings/cxx/tests/tests-chip-info.cpp
+++ b/bindings/cxx/tests/tests-chip-info.cpp
@@ -1,7 +1,7 @@
 // SPDX-License-Identifier: GPL-2.0-or-later
 // SPDX-FileCopyrightText: 2021-2022 Bartosz Golaszewski <brgl@xxxxxxxx>
 
-#include <catch2/catch.hpp>
+#include <catch2/catch_all.hpp>
 #include <gpiod.hpp>
 #include <sstream>
 
@@ -24,12 +24,12 @@ TEST_CASE("chip_info properties can be read", "[chip-info][chip]")
 
 	SECTION("get chip name")
 	{
-		REQUIRE_THAT(info.name(), Catch::Equals(sim.name()));
+		REQUIRE_THAT(info.name(), Catch::Matchers::Equals(sim.name()));
 	}
 
 	SECTION("get chip label")
 	{
-		REQUIRE_THAT(info.label(), Catch::Equals("foobar"));
+		REQUIRE_THAT(info.label(), Catch::Matchers::Equals("foobar"));
 	}
 
 	SECTION("get num_lines")
@@ -52,12 +52,12 @@ TEST_CASE("chip_info can be copied and moved", "[chip-info]")
 	{
 		auto copy(info);
 
-		REQUIRE_THAT(copy.name(), Catch::Equals(sim.name()));
-		REQUIRE_THAT(copy.label(), Catch::Equals("foobar"));
+		REQUIRE_THAT(copy.name(), Catch::Matchers::Equals(sim.name()));
+		REQUIRE_THAT(copy.label(), Catch::Matchers::Equals("foobar"));
 		REQUIRE(copy.num_lines() == 4);
 
-		REQUIRE_THAT(info.name(), Catch::Equals(sim.name()));
-		REQUIRE_THAT(info.label(), Catch::Equals("foobar"));
+		REQUIRE_THAT(info.name(), Catch::Matchers::Equals(sim.name()));
+		REQUIRE_THAT(info.label(), Catch::Matchers::Equals("foobar"));
 		REQUIRE(info.num_lines() == 4);
 	}
 
@@ -67,12 +67,12 @@ TEST_CASE("chip_info can be copied and moved", "[chip-info]")
 
 		copy = info;
 
-		REQUIRE_THAT(copy.name(), Catch::Equals(sim.name()));
-		REQUIRE_THAT(copy.label(), Catch::Equals("foobar"));
+		REQUIRE_THAT(copy.name(), Catch::Matchers::Equals(sim.name()));
+		REQUIRE_THAT(copy.label(), Catch::Matchers::Equals("foobar"));
 		REQUIRE(copy.num_lines() == 4);
 
-		REQUIRE_THAT(info.name(), Catch::Equals(sim.name()));
-		REQUIRE_THAT(info.label(), Catch::Equals("foobar"));
+		REQUIRE_THAT(info.name(), Catch::Matchers::Equals(sim.name()));
+		REQUIRE_THAT(info.label(), Catch::Matchers::Equals("foobar"));
 		REQUIRE(info.num_lines() == 4);
 	}
 
@@ -80,8 +80,8 @@ TEST_CASE("chip_info can be copied and moved", "[chip-info]")
 	{
 		auto moved(std::move(info));
 
-		REQUIRE_THAT(moved.name(), Catch::Equals(sim.name()));
-		REQUIRE_THAT(moved.label(), Catch::Equals("foobar"));
+		REQUIRE_THAT(moved.name(), Catch::Matchers::Equals(sim.name()));
+		REQUIRE_THAT(moved.label(), Catch::Matchers::Equals("foobar"));
 		REQUIRE(moved.num_lines() == 4);
 	}
 
@@ -91,8 +91,8 @@ TEST_CASE("chip_info can be copied and moved", "[chip-info]")
 
 		moved = ::std::move(info);
 
-		REQUIRE_THAT(moved.name(), Catch::Equals(sim.name()));
-		REQUIRE_THAT(moved.label(), Catch::Equals("foobar"));
+		REQUIRE_THAT(moved.name(), Catch::Matchers::Equals(sim.name()));
+		REQUIRE_THAT(moved.label(), Catch::Matchers::Equals("foobar"));
 		REQUIRE(moved.num_lines() == 4);
 	}
 }
diff --git a/bindings/cxx/tests/tests-chip.cpp b/bindings/cxx/tests/tests-chip.cpp
index c5ec19b..1ab7add 100644
--- a/bindings/cxx/tests/tests-chip.cpp
+++ b/bindings/cxx/tests/tests-chip.cpp
@@ -1,7 +1,7 @@
 // SPDX-License-Identifier: GPL-2.0-or-later
 // SPDX-FileCopyrightText: 2021-2022 Bartosz Golaszewski <brgl@xxxxxxxx>
 
-#include <catch2/catch.hpp>
+#include <catch2/catch_all.hpp>
 #include <gpiod.hpp>
 #include <sstream>
 #include <system_error>
@@ -48,9 +48,9 @@ TEST_CASE("chip constructor works", "[chip]")
 			.build();
 
 		::gpiod::chip first(sim.dev_path());
-		REQUIRE_THAT(first.get_info().label(), Catch::Equals("foobar"));
+		REQUIRE_THAT(first.get_info().label(), Catch::Matchers::Equals("foobar"));
 		::gpiod::chip second(::std::move(first));
-		REQUIRE_THAT(second.get_info().label(), Catch::Equals("foobar"));
+		REQUIRE_THAT(second.get_info().label(), Catch::Matchers::Equals("foobar"));
 	}
 }
 
@@ -70,9 +70,9 @@ TEST_CASE("chip operators work", "[chip]")
 
 		::gpiod::chip moved_chip(moved_sim.dev_path());
 
-		REQUIRE_THAT(chip.get_info().label(), Catch::Equals("foobar"));
+		REQUIRE_THAT(chip.get_info().label(), Catch::Matchers::Equals("foobar"));
 		chip = ::std::move(moved_chip);
-		REQUIRE_THAT(chip.get_info().label(), Catch::Equals("moved"));
+		REQUIRE_THAT(chip.get_info().label(), Catch::Matchers::Equals("moved"));
 	}
 
 	SECTION("boolean operator")
@@ -94,7 +94,7 @@ TEST_CASE("chip properties can be read", "[chip]")
 
 	SECTION("get device path")
 	{
-		REQUIRE_THAT(chip.path(), Catch::Equals(sim.dev_path()));
+		REQUIRE_THAT(chip.path(), Catch::Matchers::Equals(sim.dev_path()));
 	}
 
 	SECTION("get file descriptor")
@@ -169,7 +169,7 @@ TEST_CASE("stream insertion operator works for chip", "[chip]")
 			    "\", label=\"foobar\", num_lines=4))";
 
 		buf << chip;
-		REQUIRE_THAT(buf.str(), Catch::Equals(expected.str()));
+		REQUIRE_THAT(buf.str(), Catch::Matchers::Equals(expected.str()));
 	}
 
 	SECTION("closed chip")
diff --git a/bindings/cxx/tests/tests-edge-event.cpp b/bindings/cxx/tests/tests-edge-event.cpp
index 19a6ab3..db387be 100644
--- a/bindings/cxx/tests/tests-edge-event.cpp
+++ b/bindings/cxx/tests/tests-edge-event.cpp
@@ -1,7 +1,7 @@
 // SPDX-License-Identifier: GPL-2.0-or-later
 // SPDX-FileCopyrightText: 2022 Bartosz Golaszewski <brgl@xxxxxxxx>
 
-#include <catch2/catch.hpp>
+#include <catch2/catch_all.hpp>
 #include <chrono>
 #include <gpiod.hpp>
 #include <sstream>
diff --git a/bindings/cxx/tests/tests-info-event.cpp b/bindings/cxx/tests/tests-info-event.cpp
index 21c0ef0..f7ae309 100644
--- a/bindings/cxx/tests/tests-info-event.cpp
+++ b/bindings/cxx/tests/tests-info-event.cpp
@@ -1,7 +1,7 @@
 // SPDX-License-Identifier: GPL-2.0-or-later
 // SPDX-FileCopyrightText: 2022 Bartosz Golaszewski <brgl@xxxxxxxx>
 
-#include <catch2/catch.hpp>
+#include <catch2/catch_all.hpp>
 #include <chrono>
 #include <filesystem>
 #include <gpiod.hpp>
diff --git a/bindings/cxx/tests/tests-line-config.cpp b/bindings/cxx/tests/tests-line-config.cpp
index 5e439a1..2f510fb 100644
--- a/bindings/cxx/tests/tests-line-config.cpp
+++ b/bindings/cxx/tests/tests-line-config.cpp
@@ -1,7 +1,7 @@
 // SPDX-License-Identifier: GPL-2.0-or-later
 // SPDX-FileCopyrightText: 2022 Bartosz Golaszewski <brgl@xxxxxxxx>
 
-#include <catch2/catch.hpp>
+#include <catch2/catch_all.hpp>
 #include <gpiod.hpp>
 
 #include "gpiosim.hpp"
diff --git a/bindings/cxx/tests/tests-line-info.cpp b/bindings/cxx/tests/tests-line-info.cpp
index 21211f2..8589da3 100644
--- a/bindings/cxx/tests/tests-line-info.cpp
+++ b/bindings/cxx/tests/tests-line-info.cpp
@@ -1,7 +1,7 @@
 // SPDX-License-Identifier: GPL-2.0-or-later
 // SPDX-FileCopyrightText: 2022 Bartosz Golaszewski <brgl@xxxxxxxx>
 
-#include <catch2/catch.hpp>
+#include <catch2/catch_all.hpp>
 #include <gpiod.hpp>
 #include <string>
 
@@ -35,9 +35,9 @@ TEST_CASE("get_line_info() works", "[chip][line-info]")
 		auto info = chip.get_line_info(0);
 
 		REQUIRE(info.offset() == 0);
-		REQUIRE_THAT(info.name(), Catch::Equals("foobar"));
+		REQUIRE_THAT(info.name(), Catch::Matchers::Equals("foobar"));
 		REQUIRE(info.used());
-		REQUIRE_THAT(info.consumer(), Catch::Equals("hog"));
+		REQUIRE_THAT(info.consumer(), Catch::Matchers::Equals("hog"));
 		REQUIRE(info.direction() == ::gpiod::line::direction::OUTPUT);
 		REQUIRE_FALSE(info.active_low());
 		REQUIRE(info.bias() == ::gpiod::line::bias::UNKNOWN);
@@ -74,9 +74,9 @@ TEST_CASE("line properties can be retrieved", "[line-info]")
 		auto info6 = chip.get_line_info(6);
 
 		REQUIRE(info4.offset() == 4);
-		REQUIRE_THAT(info4.name(), Catch::Equals("baz"));
+		REQUIRE_THAT(info4.name(), Catch::Matchers::Equals("baz"));
 		REQUIRE(info4.used());
-		REQUIRE_THAT(info4.consumer(), Catch::Equals("hog4"));
+		REQUIRE_THAT(info4.consumer(), Catch::Matchers::Equals("hog4"));
 		REQUIRE(info4.direction() == direction::OUTPUT);
 		REQUIRE(info4.edge_detection() == edge::NONE);
 		REQUIRE_FALSE(info4.active_low());
@@ -102,10 +102,10 @@ TEST_CASE("line_info can be copied and moved")
 	{
 		auto copy(info);
 		REQUIRE(copy.offset() == 2);
-		REQUIRE_THAT(copy.name(), Catch::Equals("foobar"));
+		REQUIRE_THAT(copy.name(), Catch::Matchers::Equals("foobar"));
 		/* info can still be used */
 		REQUIRE(info.offset() == 2);
-		REQUIRE_THAT(info.name(), Catch::Equals("foobar"));
+		REQUIRE_THAT(info.name(), Catch::Matchers::Equals("foobar"));
 	}
 
 	SECTION("assignment operator works")
@@ -113,17 +113,17 @@ TEST_CASE("line_info can be copied and moved")
 		auto copy = chip.get_line_info(0);
 		copy = info;
 		REQUIRE(copy.offset() == 2);
-		REQUIRE_THAT(copy.name(), Catch::Equals("foobar"));
+		REQUIRE_THAT(copy.name(), Catch::Matchers::Equals("foobar"));
 		/* info can still be used */
 		REQUIRE(info.offset() == 2);
-		REQUIRE_THAT(info.name(), Catch::Equals("foobar"));
+		REQUIRE_THAT(info.name(), Catch::Matchers::Equals("foobar"));
 	}
 
 	SECTION("move constructor works")
 	{
 		auto copy(::std::move(info));
 		REQUIRE(copy.offset() == 2);
-		REQUIRE_THAT(copy.name(), Catch::Equals("foobar"));
+		REQUIRE_THAT(copy.name(), Catch::Matchers::Equals("foobar"));
 	}
 
 	SECTION("move assignment operator works")
@@ -131,7 +131,7 @@ TEST_CASE("line_info can be copied and moved")
 		auto copy = chip.get_line_info(0);
 		copy = ::std::move(info);
 		REQUIRE(copy.offset() == 2);
-		REQUIRE_THAT(copy.name(), Catch::Equals("foobar"));
+		REQUIRE_THAT(copy.name(), Catch::Matchers::Equals("foobar"));
 	}
 }
 
diff --git a/bindings/cxx/tests/tests-line-request.cpp b/bindings/cxx/tests/tests-line-request.cpp
index 9632ae0..af8b979 100644
--- a/bindings/cxx/tests/tests-line-request.cpp
+++ b/bindings/cxx/tests/tests-line-request.cpp
@@ -1,7 +1,7 @@
 // SPDX-License-Identifier: GPL-2.0-or-later
 // SPDX-FileCopyrightText: 2022 Bartosz Golaszewski <brgl@xxxxxxxx>
 
-#include <catch2/catch.hpp>
+#include <catch2/catch_all.hpp>
 #include <gpiod.hpp>
 #include <sstream>
 #include <stdexcept>
@@ -20,7 +20,7 @@ using pull = ::gpiosim::chip::pull;
 
 namespace {
 
-class value_matcher : public Catch::MatcherBase<value>
+class value_matcher : public Catch::Matchers::MatcherBase<value>
 {
 public:
 	value_matcher(pull pull, bool active_low = false)
@@ -117,7 +117,7 @@ TEST_CASE("consumer string is set correctly", "[line-request]")
 		auto info = chip.get_line_info(2);
 
 		REQUIRE(info.used());
-		REQUIRE_THAT(info.consumer(), Catch::Equals("foobar"));
+		REQUIRE_THAT(info.consumer(), Catch::Matchers::Equals("foobar"));
 	}
 
 	SECTION("empty consumer")
@@ -130,7 +130,7 @@ TEST_CASE("consumer string is set correctly", "[line-request]")
 		auto info = chip.get_line_info(2);
 
 		REQUIRE(info.used());
-		REQUIRE_THAT(info.consumer(), Catch::Equals("?"));
+		REQUIRE_THAT(info.consumer(), Catch::Matchers::Equals("?"));
 	}
 }
 
@@ -380,7 +380,7 @@ TEST_CASE("line_request can be moved", "[line-request]")
 		auto moved(::std::move(request));
 
 		REQUIRE(moved.fd() == fd);
-		REQUIRE_THAT(moved.offsets(), Catch::Equals(offs));
+		REQUIRE_THAT(moved.offsets(), Catch::Matchers::Equals(offs));
 	}
 
 	SECTION("move assignment operator works")
@@ -388,7 +388,7 @@ TEST_CASE("line_request can be moved", "[line-request]")
 		another = ::std::move(request);
 
 		REQUIRE(another.fd() == fd);
-		REQUIRE_THAT(another.offsets(), Catch::Equals(offs));
+		REQUIRE_THAT(another.offsets(), Catch::Matchers::Equals(offs));
 	}
 }
 
@@ -484,7 +484,7 @@ TEST_CASE("line_request stream insertion operator works", "[line-request]")
 	{
 		buf << request;
 
-		REQUIRE_THAT(buf.str(), Catch::Equals(expected.str()));
+		REQUIRE_THAT(buf.str(), Catch::Matchers::Equals(expected.str()));
 	}
 
 	SECTION("request released")
@@ -493,7 +493,7 @@ TEST_CASE("line_request stream insertion operator works", "[line-request]")
 
 		buf << request;
 
-		REQUIRE_THAT(buf.str(), Catch::Equals("gpiod::line_request(released)"));
+		REQUIRE_THAT(buf.str(), Catch::Matchers::Equals("gpiod::line_request(released)"));
 	}
 }
 
diff --git a/bindings/cxx/tests/tests-line-settings.cpp b/bindings/cxx/tests/tests-line-settings.cpp
index dc821bb..2690331 100644
--- a/bindings/cxx/tests/tests-line-settings.cpp
+++ b/bindings/cxx/tests/tests-line-settings.cpp
@@ -1,7 +1,7 @@
 // SPDX-License-Identifier: GPL-2.0-or-later
 // SPDX-FileCopyrightText: 2022 Bartosz Golaszewski <brgl@xxxxxxxx>
 
-#include <catch2/catch.hpp>
+#include <catch2/catch_all.hpp>
 #include <gpiod.hpp>
 
 #include "helpers.hpp"
diff --git a/bindings/cxx/tests/tests-line.cpp b/bindings/cxx/tests/tests-line.cpp
index 319012a..abd0e08 100644
--- a/bindings/cxx/tests/tests-line.cpp
+++ b/bindings/cxx/tests/tests-line.cpp
@@ -1,7 +1,7 @@
 // SPDX-License-Identifier: GPL-2.0-or-later
 // SPDX-FileCopyrightText: 2021-2022 Bartosz Golaszewski <brgl@xxxxxxxx>
 
-#include <catch2/catch.hpp>
+#include <catch2/catch_all.hpp>
 #include <gpiod.hpp>
 
 #include "helpers.hpp"
diff --git a/bindings/cxx/tests/tests-misc.cpp b/bindings/cxx/tests/tests-misc.cpp
index f06dc39..33fc3fa 100644
--- a/bindings/cxx/tests/tests-misc.cpp
+++ b/bindings/cxx/tests/tests-misc.cpp
@@ -1,7 +1,7 @@
 // SPDX-License-Identifier: GPL-2.0-or-later
 // SPDX-FileCopyrightText: 2021-2022 Bartosz Golaszewski <brgl@xxxxxxxx>
 
-#include <catch2/catch.hpp>
+#include <catch2/catch_all.hpp>
 #include <filesystem>
 #include <gpiod.hpp>
 #include <string>
diff --git a/bindings/cxx/tests/tests-request-config.cpp b/bindings/cxx/tests/tests-request-config.cpp
index 66eb748..d71e91b 100644
--- a/bindings/cxx/tests/tests-request-config.cpp
+++ b/bindings/cxx/tests/tests-request-config.cpp
@@ -1,7 +1,7 @@
 // SPDX-License-Identifier: GPL-2.0-or-later
 // SPDX-FileCopyrightText: 2021-2022 Bartosz Golaszewski <brgl@xxxxxxxx>
 
-#include <catch2/catch.hpp>
+#include <catch2/catch_all.hpp>
 #include <cstddef>
 #include <gpiod.hpp>
 #include <string>
@@ -33,7 +33,7 @@ TEST_CASE("request_config can be moved", "[request-config]")
 	SECTION("move constructor works")
 	{
 		auto moved(::std::move(cfg));
-		REQUIRE_THAT(moved.consumer(), Catch::Equals("foobar"));
+		REQUIRE_THAT(moved.consumer(), Catch::Matchers::Equals("foobar"));
 		REQUIRE(moved.event_buffer_size() == 64);
 	}
 
@@ -43,7 +43,7 @@ TEST_CASE("request_config can be moved", "[request-config]")
 
 		moved = ::std::move(cfg);
 
-		REQUIRE_THAT(moved.consumer(), Catch::Equals("foobar"));
+		REQUIRE_THAT(moved.consumer(), Catch::Matchers::Equals("foobar"));
 		REQUIRE(moved.event_buffer_size() == 64);
 	}
 }
@@ -55,7 +55,7 @@ TEST_CASE("request_config mutators work", "[request-config]")
 	SECTION("set consumer")
 	{
 		cfg.set_consumer("foobar");
-		REQUIRE_THAT(cfg.consumer(), Catch::Equals("foobar"));
+		REQUIRE_THAT(cfg.consumer(), Catch::Matchers::Equals("foobar"));
 	}
 
 	SECTION("set event_buffer_size")
@@ -77,7 +77,7 @@ TEST_CASE("request_config stream insertion operator works", "[request-config]")
 
 	::std::string expected("gpiod::request_config(consumer='foobar', event_buffer_size=32)");
 
-	REQUIRE_THAT(buf.str(), Catch::Equals(expected));
+	REQUIRE_THAT(buf.str(), Catch::Matchers::Equals(expected));
 }
 
 } /* namespace */
diff --git a/configure.ac b/configure.ac
index a2370c5..216007e 100644
--- a/configure.ac
+++ b/configure.ac
@@ -206,9 +206,9 @@ then
 
 	if test "x$with_tests" = xtrue
 	then
-		PKG_CHECK_MODULES([CATCH2], [catch2],, [
+		PKG_CHECK_MODULES([CATCH2], [catch2-with-main],, [
 			AC_LANG_PUSH([C++])
-			AC_CHECK_HEADERS([catch2/catch.hpp], [], [HEADER_NOT_FOUND_CXX([catch2/catch.hpp])])
+			AC_CHECK_HEADERS([catch2/catch_all.hpp], [], [HEADER_NOT_FOUND_CXX([catch2/catch_all.hpp])])
 			AC_LANG_POP([C++])
 		])
 	fi
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