From cc83a438aed1bf6fea1795fa6108fecf40d1ac91 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Fr=C3=A9d=C3=A9ric=20Mangano-Tarumi?= <fmang@mg0.fr>
Date: Sun, 18 Nov 2018 09:45:11 -0500
Subject: [PATCH] t: tests for ogg_reader

---
 t/CMakeLists.txt |  5 ++++-
 t/ogg.cc         | 50 ++++++++++++++++++++++++++++++++++++++++++++++++
 2 files changed, 54 insertions(+), 1 deletion(-)
 create mode 100644 t/ogg.cc

diff --git a/t/CMakeLists.txt b/t/CMakeLists.txt
index 9025a6e..8f48f38 100644
--- a/t/CMakeLists.txt
+++ b/t/CMakeLists.txt
@@ -1,6 +1,9 @@
 add_executable(opus.t EXCLUDE_FROM_ALL opus.cc)
 target_link_libraries(opus.t libopustags)
 
+add_executable(ogg.t EXCLUDE_FROM_ALL ogg.cc)
+target_link_libraries(ogg.t libopustags)
+
 add_executable(error.t EXCLUDE_FROM_ALL error.cc)
 target_link_libraries(error.t libopustags)
 
@@ -9,5 +12,5 @@ configure_file(gobble.opus . COPYONLY)
 add_custom_target(
 	check
 	COMMAND prove "${CMAKE_CURRENT_SOURCE_DIR}" "${CMAKE_CURRENT_BINARY_DIR}"
-	DEPENDS opustags gobble.opus opus.t error.t
+	DEPENDS opustags gobble.opus opus.t ogg.t error.t
 )
diff --git a/t/ogg.cc b/t/ogg.cc
new file mode 100644
index 0000000..f93ce71
--- /dev/null
+++ b/t/ogg.cc
@@ -0,0 +1,50 @@
+#include <opustags.h>
+#include "tap.h"
+
+static void check_ref_ogg()
+{
+	FILE* input = fopen("gobble.opus", "r");
+	if (input == nullptr)
+		throw failure("could not open gobble.opus");
+	ot::ogg_reader reader(input);
+
+	ot::status rc = reader.read_page();
+	if (rc != ot::status::ok)
+		throw failure("could not read the first page");
+	rc = reader.read_packet();
+	if (rc != ot::status::ok)
+		throw failure("could not read the first packet");
+	if (reader.packet.bytes != 19)
+		throw failure("unexpected length for the first packet");
+	rc = reader.read_packet();
+	if (rc != ot::status::end_of_page)
+		throw failure("got an unexpected second packet on the first page");
+
+	rc = reader.read_page();
+	if (rc != ot::status::ok)
+		throw failure("could not read the second page");
+	rc = reader.read_packet();
+	if (rc != ot::status::ok)
+		throw failure("could not read the second packet");
+	if (reader.packet.bytes != 62)
+		throw failure("unexpected length for the first packet");
+	rc = reader.read_packet();
+	if (rc != ot::status::end_of_page)
+		throw failure("got an unexpected second packet on the second page");
+
+	while (!ogg_page_eos(&reader.page)) {
+		rc = reader.read_page();
+		if (rc != ot::status::ok)
+			throw failure("failure reading a page");
+	}
+	rc = reader.read_page();
+	if (rc != ot::status::end_of_stream)
+		throw failure("did not correctly detect the end of stream");
+}
+
+int main(int argc, char **argv)
+{
+	std::cout << "1..1\n";
+	run(check_ref_ogg, "check a reference ogg stream");
+	return 0;
+}