new stuff

vendor/assimp/contrib/zip/test/test_extract.c

@@ -0,0 +1,161 @@
+#include <stdio.h>
+#include <stdlib.h>
+
+#include <zip.h>
+
+#include "minunit.h"
+
+#if defined(_WIN32) || defined(_WIN64)
+#define MKTEMP _mktemp
+#define UNLINK _unlink
+#else
+#define MKTEMP mkstemp
+#define UNLINK unlink
+#endif
+
+static char ZIPNAME[L_tmpnam + 1] = {0};
+
+#define TESTDATA1 "Some test data 1...\0"
+#define TESTDATA2 "Some test data 2...\0"
+
+void test_setup(void) {
+  strncpy(ZIPNAME, "z-XXXXXX\0", L_tmpnam);
+  MKTEMP(ZIPNAME);
+
+  struct zip_t *zip = zip_open(ZIPNAME, ZIP_DEFAULT_COMPRESSION_LEVEL, 'w');
+
+  zip_entry_open(zip, "test/test-1.txt");
+  zip_entry_write(zip, TESTDATA1, strlen(TESTDATA1));
+  zip_entry_close(zip);
+
+  zip_entry_open(zip, "test\\test-2.txt");
+  zip_entry_write(zip, TESTDATA2, strlen(TESTDATA2));
+  zip_entry_close(zip);
+
+  zip_entry_open(zip, "test\\empty/");
+  zip_entry_close(zip);
+
+  zip_entry_open(zip, "empty/");
+  zip_entry_close(zip);
+
+  zip_entry_open(zip, "dotfiles/.test");
+  zip_entry_write(zip, TESTDATA2, strlen(TESTDATA2));
+  zip_entry_close(zip);
+
+  zip_close(zip);
+}
+
+void test_teardown(void) {
+  UNLINK("test/test-1.txt");
+  UNLINK("test/test-2.txt");
+  UNLINK("test/empty");
+  UNLINK("test");
+  UNLINK("empty");
+  UNLINK("dotfiles/.test");
+  UNLINK("dotfiles");
+  UNLINK(ZIPNAME);
+}
+
+#define UNUSED(x) (void)x
+
+struct buffer_t {
+  char *data;
+  size_t size;
+};
+
+static size_t on_extract(void *arg, uint64_t 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);
+
+  memcpy(&(buf->data[buf->size]), data, size);
+  buf->size += size;
+  buf->data[buf->size] = 0;
+
+  return size;
+}
+
+MU_TEST(test_extract) {
+  struct buffer_t buf;
+
+  struct zip_t *zip = zip_open(ZIPNAME, 0, 'r');
+  mu_check(zip != NULL);
+
+  memset((void *)&buf, 0, sizeof(struct buffer_t));
+
+  mu_assert_int_eq(0, zip_entry_open(zip, "test/test-1.txt"));
+  mu_assert_int_eq(0, zip_entry_extract(zip, on_extract, &buf));
+  mu_assert_int_eq(strlen(TESTDATA1), buf.size);
+  mu_assert_int_eq(0, strncmp(buf.data, TESTDATA1, buf.size));
+  mu_assert_int_eq(0, zip_entry_close(zip));
+
+  free(buf.data);
+  buf.data = NULL;
+  buf.size = 0;
+
+  memset((void *)&buf, 0, sizeof(struct buffer_t));
+
+  mu_assert_int_eq(0, zip_entry_open(zip, "dotfiles/.test"));
+  mu_assert_int_eq(0, zip_entry_extract(zip, on_extract, &buf));
+  mu_assert_int_eq(strlen(TESTDATA2), buf.size);
+  mu_assert_int_eq(0, strncmp(buf.data, TESTDATA2, buf.size));
+  mu_assert_int_eq(0, zip_entry_close(zip));
+
+  free(buf.data);
+  buf.data = NULL;
+  buf.size = 0;
+
+  zip_close(zip);
+}
+
+MU_TEST(test_extract_stream) {
+  mu_assert_int_eq(
+      ZIP_ENOINIT,
+      zip_extract("non_existing_directory/non_existing_archive.zip", ".", NULL,
+                  NULL));
+  mu_assert_int_eq(ZIP_ENOINIT, zip_stream_extract("", 0, ".", NULL, NULL));
+  fprintf(stdout, "zip_stream_extract: %s\n", zip_strerror(ZIP_ENOINIT));
+
+  FILE *fp = NULL;
+#if defined(_MSC_VER)
+  if (0 != fopen_s(&fp, ZIPNAME, "rb+"))
+#else
+  if (!(fp = fopen(ZIPNAME, "rb+")))
+#endif
+  {
+    mu_fail("Cannot open filename\n");
+  }
+
+  fseek(fp, 0L, SEEK_END);
+  size_t filesize = ftell(fp);
+  fseek(fp, 0L, SEEK_SET);
+
+  char *stream = (char *)malloc(filesize * sizeof(char));
+  memset(stream, 0, filesize);
+
+  size_t size = fread(stream, sizeof(char), filesize, fp);
+  mu_assert_int_eq(filesize, size);
+
+  mu_assert_int_eq(0, zip_stream_extract(stream, size, ".", NULL, NULL));
+
+  free(stream);
+  fclose(fp);
+}
+
+MU_TEST_SUITE(test_extract_suite) {
+  MU_SUITE_CONFIGURE(&test_setup, &test_teardown);
+
+  MU_RUN_TEST(test_extract);
+  MU_RUN_TEST(test_extract_stream);
+}
+
+int main(int argc, char *argv[]) {
+  UNUSED(argc);
+  UNUSED(argv);
+
+  MU_RUN_SUITE(test_extract_suite);
+  MU_REPORT();
+  return MU_EXIT_CODE;
+}