add assimp submodule

1 files changed, 127 insertions, 0 deletions

diff --git a/src/mesh/assimp-master/contrib/zip/test/test_miniz.c b/src/mesh/assimp-master/contrib/zip/test/test_miniz.c
new file mode 100644
index 0000000..babcaec
--- /dev/null
+++ b/src/mesh/assimp-master/contrib/zip/test/test_miniz.c
@@ -0,0 +1,127 @@
+// Demonstrates miniz.c's compress() and uncompress() functions
+// (same as zlib's). Public domain, May 15 2011, Rich Geldreich,
+// richgel99@gmail.com. See "unlicense" statement at the end of tinfl.c.
+
+#include <miniz.h>
+#include <stdio.h>
+
+typedef unsigned char uint8;
+typedef unsigned short uint16;
+typedef unsigned int uint;
+
+// The string to compress.
+static const char *s_pStr =
+    "Good morning Dr. Chandra. This is Hal. I am ready for my first lesson."
+    "Good morning Dr. Chandra. This is Hal. I am ready for my first lesson."
+    "Good morning Dr. Chandra. This is Hal. I am ready for my first lesson."
+    "Good morning Dr. Chandra. This is Hal. I am ready for my first lesson."
+    "Good morning Dr. Chandra. This is Hal. I am ready for my first lesson."
+    "Good morning Dr. Chandra. This is Hal. I am ready for my first lesson."
+    "Good morning Dr. Chandra. This is Hal. I am ready for my first lesson.";
+
+int main(int argc, char *argv[]) {
+  uint step = 0;
+  int cmp_status;
+  uLong src_len = (uLong)strlen(s_pStr);
+  uLong uncomp_len = src_len;
+  uLong cmp_len;
+  uint8 *pCmp, *pUncomp;
+  size_t sz;
+  uint total_succeeded = 0;
+  (void)argc, (void)argv;
+
+  printf("miniz.c version: %s\n", MZ_VERSION);
+
+  do {
+    pCmp = (uint8 *)tdefl_compress_mem_to_heap(s_pStr, src_len, &cmp_len, 0);
+    if (!pCmp) {
+      printf("tdefl_compress_mem_to_heap failed\n");
+      return EXIT_FAILURE;
+    }
+    if (src_len <= cmp_len) {
+      printf("tdefl_compress_mem_to_heap failed: from %u to %u bytes\n",
+             (mz_uint32)uncomp_len, (mz_uint32)cmp_len);
+      free(pCmp);
+      return EXIT_FAILURE;
+    }
+
+    sz = tdefl_compress_mem_to_mem(pCmp, cmp_len, s_pStr, src_len, 0);
+    if (sz != cmp_len) {
+      printf("tdefl_compress_mem_to_mem failed: expected %u, got %u\n",
+             (mz_uint32)cmp_len, (mz_uint32)sz);
+      free(pCmp);
+      return EXIT_FAILURE;
+    }
+
+    // Allocate buffers to hold compressed and uncompressed data.
+    free(pCmp);
+    cmp_len = compressBound(src_len);
+    pCmp = (mz_uint8 *)malloc((size_t)cmp_len);
+    pUncomp = (mz_uint8 *)malloc((size_t)src_len);
+    if ((!pCmp) || (!pUncomp)) {
+      printf("Out of memory!\n");
+      return EXIT_FAILURE;
+    }
+
+    // Compress the string.
+    cmp_status =
+        compress(pCmp, &cmp_len, (const unsigned char *)s_pStr, src_len);
+    if (cmp_status != Z_OK) {
+      printf("compress() failed!\n");
+      free(pCmp);
+      free(pUncomp);
+      return EXIT_FAILURE;
+    }
+
+    printf("Compressed from %u to %u bytes\n", (mz_uint32)src_len,
+           (mz_uint32)cmp_len);
+
+    if (step) {
+      // Purposely corrupt the compressed data if fuzzy testing (this is a
+      // very crude fuzzy test).
+      uint n = 1 + (rand() % 3);
+      while (n--) {
+        uint i = rand() % cmp_len;
+        pCmp[i] ^= (rand() & 0xFF);
+      }
+    }
+
+    // Decompress.
+    cmp_status = uncompress(pUncomp, &uncomp_len, pCmp, cmp_len);
+    total_succeeded += (cmp_status == Z_OK);
+
+    if (step) {
+      printf("Simple fuzzy test: step %u total_succeeded: %u\n", step,
+             total_succeeded);
+    } else {
+      if (cmp_status != Z_OK) {
+        printf("uncompress failed!\n");
+        free(pCmp);
+        free(pUncomp);
+        return EXIT_FAILURE;
+      }
+
+      printf("Decompressed from %u to %u bytes\n", (mz_uint32)cmp_len,
+             (mz_uint32)uncomp_len);
+
+      // Ensure uncompress() returned the expected data.
+      if ((uncomp_len != src_len) ||
+          (memcmp(pUncomp, s_pStr, (size_t)src_len))) {
+        printf("Decompression failed!\n");
+        free(pCmp);
+        free(pUncomp);
+        return EXIT_FAILURE;
+      }
+    }
+
+    free(pCmp);
+    free(pUncomp);
+
+    step++;
+
+    // Keep on fuzzy testing if there's a non-empty command line.
+  } while (argc >= 2);
+
+  printf("Success.\n");
+  return EXIT_SUCCESS;
+}