1 files changed, 67 insertions, 0 deletions
diff --git a/src/base/lnav.gzip.tests.cc b/src/base/lnav.gzip.tests.cc
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+++ b/src/base/lnav.gzip.tests.cc
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+/**
+ * Copyright (c) 2021, Timothy Stack
+ *
+ * All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions are met:
+ *
+ * * Redistributions of source code must retain the above copyright notice, this
+ * list of conditions and the following disclaimer.
+ * * Redistributions in binary form must reproduce the above copyright notice,
+ * this list of conditions and the following disclaimer in the documentation
+ * and/or other materials provided with the distribution.
+ * * Neither the name of Timothy Stack nor the names of its contributors
+ * may be used to endorse or promote products derived from this software
+ * without specific prior written permission.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ''AS IS'' AND ANY
+ * EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
+ * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
+ * DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE FOR ANY
+ * DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
+ * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
+ * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
+ * ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+ * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
+ * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ */
+
+#include <iostream>
+
+#include <zlib.h>
+
+#include "base/lnav.gzip.hh"
+#include "config.h"
+#include "doctest/doctest.h"
+
+TEST_CASE("lnav::gzip::uncompress")
+{
+    {
+        auto u_res = lnav::gzip::uncompress("empty", nullptr, 0);
+
+        CHECK(u_res.isErr());
+        CHECK(u_res.unwrapErr()
+              == "unable to uncompress: empty -- stream error");
+    }
+
+    {
+        auto u_res = lnav::gzip::uncompress("garbage", "abc", 3);
+
+        CHECK(u_res.isErr());
+        CHECK(u_res.unwrapErr()
+              == "unable to uncompress: garbage -- incorrect header check");
+    }
+}
+
+TEST_CASE("lnav::gzip::roundtrip")
+{
+    const char msg[] = "Hello, World!";
+
+    auto c_res = lnav::gzip::compress(msg, sizeof(msg));
+    auto buf = c_res.unwrap();
+    auto u_res = lnav::gzip::uncompress("test", buf.in(), buf.size());
+    auto buf2 = u_res.unwrap();
+
+    CHECK(std::string(msg) == std::string(buf2.in()));
+}