1 files changed, 115 insertions, 0 deletions
diff --git a/src/nghttp2_gzip_test.c b/src/nghttp2_gzip_test.c
new file mode 100644
index 0000000..7ad3c8d
--- /dev/null
+++ b/src/nghttp2_gzip_test.c
@@ -0,0 +1,115 @@
+/*
+ * nghttp2 - HTTP/2 C Library
+ *
+ * Copyright (c) 2012 Tatsuhiro Tsujikawa
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining
+ * a copy of this software and associated documentation files (the
+ * "Software"), to deal in the Software without restriction, including
+ * without limitation the rights to use, copy, modify, merge, publish,
+ * distribute, sublicense, and/or sell copies of the Software, and to
+ * permit persons to whom the Software is furnished to do so, subject to
+ * the following conditions:
+ *
+ * The above copyright notice and this permission notice shall be
+ * included in all copies or substantial portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
+ * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
+ * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
+ * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE
+ * LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION
+ * OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION
+ * WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
+ */
+#include "nghttp2_gzip_test.h"
+
+#include <stdio.h>
+#include <assert.h>
+
+#include <CUnit/CUnit.h>
+
+#include <zlib.h>
+
+#include "nghttp2_gzip.h"
+
+static size_t deflate_data(uint8_t *out, size_t outlen, const uint8_t *in,
+                           size_t inlen) {
+  int rv;
+  z_stream zst;
+  zst.next_in = Z_NULL;
+  zst.zalloc = Z_NULL;
+  zst.zfree = Z_NULL;
+  zst.opaque = Z_NULL;
+
+  rv = deflateInit(&zst, Z_DEFAULT_COMPRESSION);
+  CU_ASSERT(rv == Z_OK);
+
+  zst.avail_in = (unsigned int)inlen;
+  zst.next_in = (uint8_t *)in;
+  zst.avail_out = (unsigned int)outlen;
+  zst.next_out = out;
+  rv = deflate(&zst, Z_SYNC_FLUSH);
+  CU_ASSERT(rv == Z_OK);
+
+  deflateEnd(&zst);
+
+  return outlen - zst.avail_out;
+}
+
+static const char input[] =
+    "THE SOFTWARE IS PROVIDED \"AS IS\", WITHOUT WARRANTY OF ANY KIND "
+    "EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF "
+    "MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND "
+    "NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE "
+    "LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION "
+    "OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION "
+    "WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.";
+
+void test_nghttp2_gzip_inflate(void) {
+  nghttp2_gzip *inflater;
+  uint8_t in[4096], out[4096], *inptr;
+  size_t inlen = sizeof(in);
+  size_t inproclen, outproclen;
+  const char *inputptr = input;
+
+  inlen = deflate_data(in, inlen, (const uint8_t *)input, sizeof(input) - 1);
+
+  CU_ASSERT(0 == nghttp2_gzip_inflate_new(&inflater));
+  /* First 16 bytes */
+  inptr = in;
+  inproclen = inlen;
+  outproclen = 16;
+  CU_ASSERT(
+      0 == nghttp2_gzip_inflate(inflater, out, &outproclen, inptr, &inproclen));
+  CU_ASSERT(16 == outproclen);
+  CU_ASSERT(inproclen > 0);
+  CU_ASSERT(0 == memcmp(inputptr, out, outproclen));
+  /* Next 32 bytes */
+  inptr += inproclen;
+  inlen -= inproclen;
+  inproclen = inlen;
+  inputptr += outproclen;
+  outproclen = 32;
+  CU_ASSERT(
+      0 == nghttp2_gzip_inflate(inflater, out, &outproclen, inptr, &inproclen));
+  CU_ASSERT(32 == outproclen);
+  CU_ASSERT(inproclen > 0);
+  CU_ASSERT(0 == memcmp(inputptr, out, outproclen));
+  /* Rest */
+  inptr += inproclen;
+  inlen -= inproclen;
+  inproclen = inlen;
+  inputptr += outproclen;
+  outproclen = sizeof(out);
+  CU_ASSERT(
+      0 == nghttp2_gzip_inflate(inflater, out, &outproclen, inptr, &inproclen));
+  CU_ASSERT(sizeof(input) - 49 == outproclen);
+  CU_ASSERT(inproclen > 0);
+  CU_ASSERT(0 == memcmp(inputptr, out, outproclen));
+
+  inlen -= inproclen;
+  CU_ASSERT(0 == inlen);
+
+  nghttp2_gzip_inflate_del(inflater);
+}