add assimp submodule

3 files changed, 660 insertions, 0 deletions

diff --git a/src/mesh/assimp-master/contrib/zip/test/CMakeLists.txt b/src/mesh/assimp-master/contrib/zip/test/CMakeLists.txt
new file mode 100644
index 0000000..0da1684
--- /dev/null
+++ b/src/mesh/assimp-master/contrib/zip/test/CMakeLists.txt
@@ -0,0 +1,38 @@
+cmake_minimum_required(VERSION 3.4)
+
+# tests
+set(test_write_out test_write.out)
+add_executable(${test_write_out} test_write.c)
+target_link_libraries(${test_write_out} zip)
+add_test(NAME ${test_write_out} COMMAND ${test_write_out})
+set(test_write_out ${test_write_out} PARENT_SCOPE)
+
+set(test_append_out test_append.out)
+add_executable(${test_append_out} test_append.c)
+target_link_libraries(${test_append_out} zip)
+add_test(NAME ${test_append_out} COMMAND ${test_append_out})
+set(test_append_out ${test_append_out} PARENT_SCOPE)
+
+set(test_read_out test_read.out)
+add_executable(${test_read_out} test_read.c)
+target_link_libraries(${test_read_out} zip)
+add_test(NAME ${test_read_out} COMMAND ${test_read_out})
+set(test_read_out ${test_read_out} PARENT_SCOPE)
+
+set(test_extract_out test_extract.out)
+add_executable(${test_extract_out} test_extract.c)
+target_link_libraries(${test_extract_out} zip)
+add_test(NAME ${test_extract_out} COMMAND ${test_extract_out})
+set(test_extract_out ${test_extract_out} PARENT_SCOPE)
+
+set(test_entry_out test_entry.out)
+add_executable(${test_entry_out} test_entry.c)
+target_link_libraries(${test_entry_out} zip)
+add_test(NAME ${test_entry_out} COMMAND ${test_entry_out})
+set(test_entry_out ${test_entry_out} PARENT_SCOPE)
+
+set(test_permissions_out test_permissions.out)
+add_executable(${test_permissions_out} test_permissions.c)
+target_link_libraries(${test_permissions_out} zip)
+add_test(NAME ${test_permissions_out} COMMAND ${test_permissions_out})
+set(test_permissions_out ${test_permissions_out} PARENT_SCOPE)
diff --git a/src/mesh/assimp-master/contrib/zip/test/test.c b/src/mesh/assimp-master/contrib/zip/test/test.c
new file mode 100644
index 0000000..9cc2248
--- /dev/null
+++ b/src/mesh/assimp-master/contrib/zip/test/test.c
@@ -0,0 +1,495 @@
+#include <zip.h>
+
+#include <assert.h>
+#include <stdio.h>
+#include <stdlib.h>
+#include <string.h>
+#include <sys/stat.h>
+
+#if defined(_MSC_VER) || defined(__MINGW64__) || defined(__MINGW32__)
+#define MZ_FILE_STAT_STRUCT _stat
+#define MZ_FILE_STAT _stat
+#else
+#define MZ_FILE_STAT_STRUCT stat
+#define MZ_FILE_STAT stat
+#endif
+
+#define ZIPNAME "test.zip\0"
+#define TESTDATA1 "Some test data 1...\0"
+#define CRC32DATA1 2220805626
+#define TESTDATA2 "Some test data 2...\0"
+#define CRC32DATA2 2532008468
+
+#define RFILE "4.txt\0"
+#define RMODE 0100444
+
+#define WFILE "6.txt\0"
+#define WMODE 0100666
+
+#define XFILE "7.txt\0"
+#define XMODE 0100777
+
+#define UNIXMODE 0100644
+
+#define UNUSED(x) (void)x
+
+static int total_entries = 0;
+
+static void test_write(void) {
+  struct zip_t *zip = zip_open(ZIPNAME, ZIP_DEFAULT_COMPRESSION_LEVEL, 'w');
+  assert(zip != NULL);
+
+  assert(0 == zip_entry_open(zip, "test/test-1.txt"));
+  assert(0 == zip_entry_write(zip, TESTDATA1, strlen(TESTDATA1)));
+  assert(0 == strcmp(zip_entry_name(zip), "test/test-1.txt"));
+  assert(total_entries == zip_entry_index(zip));
+  assert(strlen(TESTDATA1) == zip_entry_size(zip));
+  assert(CRC32DATA1 == zip_entry_crc32(zip));
+  ++total_entries;
+  assert(0 == zip_entry_close(zip));
+  assert(0 == zip_is64(zip));
+  zip_close(zip);
+}
+
+static void test_append(void) {
+  struct zip_t *zip = zip_open(ZIPNAME, ZIP_DEFAULT_COMPRESSION_LEVEL, 'a');
+  assert(zip != NULL);
+
+  assert(0 == zip_entry_open(zip, "test\\test-2.txt"));
+  assert(0 == strcmp(zip_entry_name(zip), "test/test-2.txt"));
+  assert(total_entries == zip_entry_index(zip));
+  assert(0 == zip_entry_write(zip, TESTDATA2, strlen(TESTDATA2)));
+  assert(strlen(TESTDATA2) == zip_entry_size(zip));
+  assert(CRC32DATA2 == zip_entry_crc32(zip));
+
+  ++total_entries;
+  assert(0 == zip_entry_close(zip));
+
+  assert(0 == zip_entry_open(zip, "test\\empty/"));
+  assert(0 == strcmp(zip_entry_name(zip), "test/empty/"));
+  assert(0 == zip_entry_size(zip));
+  assert(0 == zip_entry_crc32(zip));
+
+  assert(total_entries == zip_entry_index(zip));
+  ++total_entries;
+  assert(0 == zip_entry_close(zip));
+
+  assert(0 == zip_entry_open(zip, "empty/"));
+  assert(0 == strcmp(zip_entry_name(zip), "empty/"));
+  assert(0 == zip_entry_size(zip));
+  assert(0 == zip_entry_crc32(zip));
+
+  assert(total_entries == zip_entry_index(zip));
+  ++total_entries;
+  assert(0 == zip_entry_close(zip));
+
+  zip_close(zip);
+}
+
+static void test_read(void) {
+  char *buf = NULL;
+  ssize_t bufsize;
+  size_t buftmp;
+  struct zip_t *zip = zip_open(ZIPNAME, 0, 'r');
+  assert(zip != NULL);
+  assert(0 == zip_is64(zip));
+
+  assert(0 == zip_entry_open(zip, "test\\test-1.txt"));
+  assert(strlen(TESTDATA1) == zip_entry_size(zip));
+  assert(CRC32DATA1 == zip_entry_crc32(zip));
+
+  bufsize = zip_entry_read(zip, (void **)&buf, &buftmp);
+  assert(bufsize == strlen(TESTDATA1));
+  assert((size_t)bufsize == buftmp);
+  assert(0 == strncmp(buf, TESTDATA1, bufsize));
+  assert(0 == zip_entry_close(zip));
+  free(buf);
+  buf = NULL;
+  bufsize = 0;
+
+  assert(0 == zip_entry_open(zip, "test/test-2.txt"));
+  assert(strlen(TESTDATA2) == zip_entry_size(zip));
+  assert(CRC32DATA2 == zip_entry_crc32(zip));
+
+  bufsize = zip_entry_read(zip, (void **)&buf, NULL);
+  assert((size_t)bufsize == strlen(TESTDATA2));
+  assert(0 == strncmp(buf, TESTDATA2, (size_t)bufsize));
+  assert(0 == zip_entry_close(zip));
+  free(buf);
+  buf = NULL;
+  bufsize = 0;
+
+  assert(0 == zip_entry_open(zip, "test\\empty/"));
+  assert(0 == strcmp(zip_entry_name(zip), "test/empty/"));
+  assert(0 == zip_entry_size(zip));
+  assert(0 == zip_entry_crc32(zip));
+  assert(0 == zip_entry_close(zip));
+
+  buftmp = strlen(TESTDATA2);
+  buf = calloc(buftmp, sizeof(char));
+  assert(0 == zip_entry_open(zip, "test/test-2.txt"));
+
+  bufsize = zip_entry_noallocread(zip, (void *)buf, buftmp);
+  assert(buftmp == (size_t)bufsize);
+  assert(0 == strncmp(buf, TESTDATA2, buftmp));
+  assert(0 == zip_entry_close(zip));
+  free(buf);
+  buf = NULL;
+  bufsize = 0;
+
+  buftmp = strlen(TESTDATA1);
+  buf = calloc(buftmp, sizeof(char));
+  assert(0 == zip_entry_open(zip, "test/test-1.txt"));
+
+  bufsize = zip_entry_noallocread(zip, (void *)buf, buftmp);
+  assert(buftmp == (size_t)bufsize);
+  assert(0 == strncmp(buf, TESTDATA1, buftmp));
+  assert(0 == zip_entry_close(zip));
+  free(buf);
+  buf = NULL;
+  bufsize = 0;
+
+  zip_close(zip);
+}
+
+struct buffer_t {
+  char *data;
+  size_t size;
+};
+
+static size_t on_extract(void *arg, unsigned long long offset, const void *data,
+                         size_t size) {
+  UNUSED(offset);
+
+  struct buffer_t *buf = (struct buffer_t *)arg;
+  buf->data = realloc(buf->data, buf->size + size + 1);
+  assert(NULL != buf->data);
+
+  memcpy(&(buf->data[buf->size]), data, size);
+  buf->size += size;
+  buf->data[buf->size] = 0;
+
+  return size;
+}
+
+static void test_extract(void) {
+  struct buffer_t buf;
+
+  struct zip_t *zip = zip_open(ZIPNAME, 0, 'r');
+  assert(zip != NULL);
+  memset((void *)&buf, 0, sizeof(struct buffer_t));
+
+  assert(0 == zip_entry_open(zip, "test/test-1.txt"));
+  assert(0 == zip_entry_extract(zip, on_extract, &buf));
+
+  assert(buf.size == strlen(TESTDATA1));
+  assert(0 == strncmp(buf.data, TESTDATA1, buf.size));
+  assert(0 == zip_entry_close(zip));
+  free(buf.data);
+  buf.data = NULL;
+  buf.size = 0;
+
+  zip_close(zip);
+}
+
+static void test_total_entries(void) {
+  struct zip_t *zip = zip_open(ZIPNAME, 0, 'r');
+  assert(zip != NULL);
+
+  int n = zip_total_entries(zip);
+  zip_close(zip);
+
+  assert(n == total_entries);
+}
+
+static void test_entry_name(void) {
+  struct zip_t *zip = zip_open(ZIPNAME, 0, 'r');
+  assert(zip != NULL);
+
+  assert(zip_entry_name(zip) == NULL);
+
+  assert(0 == zip_entry_open(zip, "test\\test-1.txt"));
+  assert(NULL != zip_entry_name(zip));
+  assert(0 == strcmp(zip_entry_name(zip), "test/test-1.txt"));
+  assert(strlen(TESTDATA1) == zip_entry_size(zip));
+  assert(CRC32DATA1 == zip_entry_crc32(zip));
+  assert(0 == zip_entry_index(zip));
+
+  assert(0 == zip_entry_close(zip));
+
+  assert(0 == zip_entry_open(zip, "test/test-2.txt"));
+  assert(NULL != zip_entry_name(zip));
+  assert(0 == strcmp(zip_entry_name(zip), "test/test-2.txt"));
+  assert(strlen(TESTDATA2) == zip_entry_size(zip));
+  assert(CRC32DATA2 == zip_entry_crc32(zip));
+  assert(1 == zip_entry_index(zip));
+
+  assert(0 == zip_entry_close(zip));
+
+  zip_close(zip);
+}
+
+static void test_entry_index(void) {
+  struct zip_t *zip = zip_open(ZIPNAME, 0, 'r');
+  assert(zip != NULL);
+
+  assert(0 == zip_entry_open(zip, "test\\test-1.txt"));
+  assert(0 == zip_entry_index(zip));
+  assert(0 == strcmp(zip_entry_name(zip), "test/test-1.txt"));
+  assert(strlen(TESTDATA1) == zip_entry_size(zip));
+  assert(CRC32DATA1 == zip_entry_crc32(zip));
+  assert(0 == zip_entry_close(zip));
+
+  assert(0 == zip_entry_open(zip, "test/test-2.txt"));
+  assert(1 == zip_entry_index(zip));
+  assert(0 == strcmp(zip_entry_name(zip), "test/test-2.txt"));
+  assert(strlen(TESTDATA2) == zip_entry_size(zip));
+  assert(CRC32DATA2 == zip_entry_crc32(zip));
+  assert(0 == zip_entry_close(zip));
+
+  zip_close(zip);
+}
+
+static void test_entry_openbyindex(void) {
+  struct zip_t *zip = zip_open(ZIPNAME, 0, 'r');
+  assert(zip != NULL);
+
+  assert(0 == zip_entry_openbyindex(zip, 1));
+  assert(1 == zip_entry_index(zip));
+  assert(strlen(TESTDATA2) == zip_entry_size(zip));
+  assert(CRC32DATA2 == zip_entry_crc32(zip));
+  assert(0 == strcmp(zip_entry_name(zip), "test/test-2.txt"));
+  assert(0 == zip_entry_close(zip));
+
+  assert(0 == zip_entry_openbyindex(zip, 0));
+  assert(0 == zip_entry_index(zip));
+  assert(strlen(TESTDATA1) == zip_entry_size(zip));
+  assert(CRC32DATA1 == zip_entry_crc32(zip));
+  assert(0 == strcmp(zip_entry_name(zip), "test/test-1.txt"));
+  assert(0 == zip_entry_close(zip));
+
+  zip_close(zip);
+}
+
+static void test_list_entries(void) {
+  struct zip_t *zip = zip_open(ZIPNAME, 0, 'r');
+  assert(zip != NULL);
+
+  int i = 0, n = zip_total_entries(zip);
+  for (; i < n; ++i) {
+    assert(0 == zip_entry_openbyindex(zip, i));
+    fprintf(stdout, "[%d]: %s", i, zip_entry_name(zip));
+    if (zip_entry_isdir(zip)) {
+      fprintf(stdout, " (DIR)");
+    }
+    fprintf(stdout, "\n");
+    assert(0 == zip_entry_close(zip));
+  }
+
+  zip_close(zip);
+}
+
+static void test_fwrite(void) {
+  const char *filename = WFILE;
+  FILE *stream = NULL;
+  struct zip_t *zip = NULL;
+#if defined(_MSC_VER)
+  if (0 != fopen_s(&stream, filename, "w+"))
+#else
+  if (!(stream = fopen(filename, "w+")))
+#endif
+  {
+    // Cannot open filename
+    fprintf(stdout, "Cannot open filename\n");
+    assert(0 == -1);
+  }
+  fwrite(TESTDATA1, sizeof(char), strlen(TESTDATA1), stream);
+  assert(0 == fclose(stream));
+
+  zip = zip_open(ZIPNAME, 9, 'w');
+  assert(zip != NULL);
+  assert(0 == zip_entry_open(zip, WFILE));
+  assert(0 == zip_entry_fwrite(zip, WFILE));
+  assert(0 == zip_entry_close(zip));
+  assert(0 == zip_is64(zip));
+
+  zip_close(zip);
+  remove(WFILE);
+  remove(ZIPNAME);
+}
+
+static void test_exe_permissions(void) {
+#if defined(_WIN32) || defined(__WIN32__)
+#else
+  struct MZ_FILE_STAT_STRUCT file_stats;
+  const char *filenames[] = {XFILE};
+  FILE *f = fopen(XFILE, "w");
+  fclose(f);
+  chmod(XFILE, XMODE);
+
+  remove(ZIPNAME);
+
+  assert(0 == zip_create(ZIPNAME, filenames, 1));
+
+  remove(XFILE);
+
+  assert(0 == zip_extract(ZIPNAME, ".", NULL, NULL));
+
+  assert(0 == MZ_FILE_STAT(XFILE, &file_stats));
+  assert(XMODE == file_stats.st_mode);
+
+  remove(XFILE);
+  remove(ZIPNAME);
+#endif
+}
+
+static void test_read_permissions(void) {
+#if defined(_MSC_VER)
+#else
+
+  struct MZ_FILE_STAT_STRUCT file_stats;
+  const char *filenames[] = {RFILE};
+  FILE *f = fopen(RFILE, "w");
+  fclose(f);
+  chmod(RFILE, RMODE);
+
+  remove(ZIPNAME);
+
+  assert(0 == zip_create(ZIPNAME, filenames, 1));
+
+  // chmod from 444 to 666 to be able delete the file on windows
+  chmod(RFILE, WMODE);
+  remove(RFILE);
+
+  assert(0 == zip_extract(ZIPNAME, ".", NULL, NULL));
+
+  assert(0 == MZ_FILE_STAT(RFILE, &file_stats));
+  assert(RMODE == file_stats.st_mode);
+
+  chmod(RFILE, WMODE);
+  remove(RFILE);
+  remove(ZIPNAME);
+#endif
+}
+
+static void test_write_permissions(void) {
+#if defined(_MSC_VER)
+#else
+
+  struct MZ_FILE_STAT_STRUCT file_stats;
+  const char *filenames[] = {WFILE};
+  FILE *f = fopen(WFILE, "w");
+  fclose(f);
+  chmod(WFILE, WMODE);
+
+  remove(ZIPNAME);
+
+  assert(0 == zip_create(ZIPNAME, filenames, 1));
+
+  remove(WFILE);
+
+  assert(0 == zip_extract(ZIPNAME, ".", NULL, NULL));
+
+  assert(0 == MZ_FILE_STAT(WFILE, &file_stats));
+  assert(WMODE == file_stats.st_mode);
+
+  remove(WFILE);
+  remove(ZIPNAME);
+#endif
+}
+
+static void test_mtime(void) {
+  struct MZ_FILE_STAT_STRUCT file_stat1, file_stat2;
+
+  const char *filename = WFILE;
+  FILE *stream = NULL;
+  struct zip_t *zip = NULL;
+#if defined(_MSC_VER)
+  if (0 != fopen_s(&stream, filename, "w+"))
+#else
+  if (!(stream = fopen(filename, "w+")))
+#endif
+  {
+    // Cannot open filename
+    fprintf(stdout, "Cannot open filename\n");
+    assert(0 == -1);
+  }
+  fwrite(TESTDATA1, sizeof(char), strlen(TESTDATA1), stream);
+  assert(0 == fclose(stream));
+
+  memset(&file_stat1, 0, sizeof(file_stat1));
+  memset(&file_stat2, 0, sizeof(file_stat2));
+  zip = zip_open(ZIPNAME, ZIP_DEFAULT_COMPRESSION_LEVEL, 'w');
+  assert(zip != NULL);
+  assert(0 == zip_entry_open(zip, filename));
+  assert(0 == zip_entry_fwrite(zip, filename));
+  assert(0 == zip_entry_close(zip));
+  zip_close(zip);
+
+  assert(0 == MZ_FILE_STAT(filename, &file_stat1));
+
+  remove(filename);
+  assert(0 == zip_extract(ZIPNAME, ".", NULL, NULL));
+  assert(0 == MZ_FILE_STAT(filename, &file_stat2));
+  fprintf(stdout, "file_stat1.st_mtime: %lu\n", file_stat1.st_mtime);
+  fprintf(stdout, "file_stat2.st_mtime: %lu\n", file_stat2.st_mtime);
+  assert(labs(file_stat1.st_mtime - file_stat2.st_mtime) <= 1);
+
+  remove(filename);
+  remove(ZIPNAME);
+}
+
+static void test_unix_permissions(void) {
+#if defined(_WIN64) || defined(_WIN32) || defined(__WIN32__)
+#else
+  // UNIX or APPLE
+  struct MZ_FILE_STAT_STRUCT file_stats;
+
+  remove(ZIPNAME);
+
+  struct zip_t *zip = zip_open(ZIPNAME, ZIP_DEFAULT_COMPRESSION_LEVEL, 'w');
+  assert(zip != NULL);
+
+  assert(0 == zip_entry_open(zip, RFILE));
+  assert(0 == zip_entry_write(zip, TESTDATA1, strlen(TESTDATA1)));
+  assert(0 == zip_entry_close(zip));
+
+  zip_close(zip);
+
+  remove(RFILE);
+
+  assert(0 == zip_extract(ZIPNAME, ".", NULL, NULL));
+
+  assert(0 == MZ_FILE_STAT(RFILE, &file_stats));
+  assert(UNIXMODE == file_stats.st_mode);
+
+  remove(RFILE);
+  remove(ZIPNAME);
+#endif
+}
+
+int main(int argc, char *argv[]) {
+  UNUSED(argc);
+  UNUSED(argv);
+
+  remove(ZIPNAME);
+
+  test_write();
+  test_append();
+  test_read();
+  test_extract();
+  test_total_entries();
+  test_entry_name();
+  test_entry_index();
+  test_entry_openbyindex();
+  test_list_entries();
+  test_fwrite();
+  test_read_permissions();
+  test_write_permissions();
+  test_exe_permissions();
+  test_mtime();
+  test_unix_permissions();
+
+  remove(ZIPNAME);
+  return 0;
+}
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;
+}