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-rw-r--r--media/libcubeb/test/test_utils.cpp72
1 files changed, 72 insertions, 0 deletions
diff --git a/media/libcubeb/test/test_utils.cpp b/media/libcubeb/test/test_utils.cpp
new file mode 100644
index 0000000000..cbdb960984
--- /dev/null
+++ b/media/libcubeb/test/test_utils.cpp
@@ -0,0 +1,72 @@
+#include "gtest/gtest.h"
+#include "cubeb_utils.h"
+
+TEST(cubeb, auto_array)
+{
+ auto_array<uint32_t> array;
+ auto_array<uint32_t> array2(10);
+ uint32_t a[10];
+
+ ASSERT_EQ(array2.length(), 0u);
+ ASSERT_EQ(array2.capacity(), 10u);
+
+
+ for (uint32_t i = 0; i < 10; i++) {
+ a[i] = i;
+ }
+
+ ASSERT_EQ(array.capacity(), 0u);
+ ASSERT_EQ(array.length(), 0u);
+
+ array.push(a, 10);
+
+ ASSERT_TRUE(!array.reserve(9));
+
+ for (uint32_t i = 0; i < 10; i++) {
+ ASSERT_EQ(array.data()[i], i);
+ }
+
+ ASSERT_EQ(array.capacity(), 10u);
+ ASSERT_EQ(array.length(), 10u);
+
+ uint32_t b[10];
+
+ array.pop(b, 5);
+
+ ASSERT_EQ(array.capacity(), 10u);
+ ASSERT_EQ(array.length(), 5u);
+ for (uint32_t i = 0; i < 5; i++) {
+ ASSERT_EQ(b[i], i);
+ ASSERT_EQ(array.data()[i], 5 + i);
+ }
+ uint32_t* bb = b + 5;
+ array.pop(bb, 5);
+
+ ASSERT_EQ(array.capacity(), 10u);
+ ASSERT_EQ(array.length(), 0u);
+ for (uint32_t i = 0; i < 5; i++) {
+ ASSERT_EQ(bb[i], 5 + i);
+ }
+
+ ASSERT_TRUE(!array.pop(nullptr, 1));
+
+ array.push(a, 10);
+ array.push(a, 10);
+
+ for (uint32_t j = 0; j < 2; j++) {
+ for (uint32_t i = 0; i < 10; i++) {
+ ASSERT_EQ(array.data()[10 * j + i], i);
+ }
+ }
+ ASSERT_EQ(array.length(), 20u);
+ ASSERT_EQ(array.capacity(), 20u);
+ array.pop(nullptr, 5);
+
+ for (uint32_t i = 0; i < 5; i++) {
+ ASSERT_EQ(array.data()[i], 5 + i);
+ }
+
+ ASSERT_EQ(array.length(), 15u);
+ ASSERT_EQ(array.capacity(), 20u);
+}
+