rename all test core files to cc and a lot of C++ style conversions

1 files changed, 160 insertions, 0 deletions

diff --git a/test/core/iomgr/load_file_test.cc b/test/core/iomgr/load_file_test.cc
new file mode 100644
index 0000000000..5fb8266b10
--- /dev/null
+++ b/test/core/iomgr/load_file_test.cc
@@ -0,0 +1,160 @@
+/*
+ *
+ * Copyright 2015 gRPC authors.
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ *
+ */
+
+#include <stdio.h>
+#include <string.h>
+
+#include <grpc/slice.h>
+#include <grpc/support/alloc.h>
+#include <grpc/support/log.h>
+
+#include "src/core/lib/iomgr/load_file.h"
+#include "src/core/lib/support/string.h"
+#include "src/core/lib/support/tmpfile.h"
+#include "test/core/util/test_config.h"
+
+#define LOG_TEST_NAME(x) gpr_log(GPR_INFO, "%s", x)
+
+static const char prefix[] = "file_test";
+
+static void test_load_empty_file(void) {
+  FILE *tmp = NULL;
+  grpc_slice slice;
+  grpc_slice slice_with_null_term;
+  grpc_error *error;
+  char *tmp_name;
+
+  LOG_TEST_NAME("test_load_empty_file");
+
+  tmp = gpr_tmpfile(prefix, &tmp_name);
+  GPR_ASSERT(tmp_name != NULL);
+  GPR_ASSERT(tmp != NULL);
+  fclose(tmp);
+
+  error = grpc_load_file(tmp_name, 0, &slice);
+  GPR_ASSERT(error == GRPC_ERROR_NONE);
+  GPR_ASSERT(GRPC_SLICE_LENGTH(slice) == 0);
+
+  error = grpc_load_file(tmp_name, 1, &slice_with_null_term);
+  GPR_ASSERT(error == GRPC_ERROR_NONE);
+  GPR_ASSERT(GRPC_SLICE_LENGTH(slice_with_null_term) == 1);
+  GPR_ASSERT(GRPC_SLICE_START_PTR(slice_with_null_term)[0] == 0);
+
+  remove(tmp_name);
+  gpr_free(tmp_name);
+  grpc_slice_unref(slice);
+  grpc_slice_unref(slice_with_null_term);
+}
+
+static void test_load_failure(void) {
+  FILE *tmp = NULL;
+  grpc_slice slice;
+  grpc_error *error;
+  char *tmp_name;
+
+  LOG_TEST_NAME("test_load_failure");
+
+  tmp = gpr_tmpfile(prefix, &tmp_name);
+  GPR_ASSERT(tmp_name != NULL);
+  GPR_ASSERT(tmp != NULL);
+  fclose(tmp);
+  remove(tmp_name);
+
+  error = grpc_load_file(tmp_name, 0, &slice);
+  GPR_ASSERT(error != GRPC_ERROR_NONE);
+  GRPC_ERROR_UNREF(error);
+  GPR_ASSERT(GRPC_SLICE_LENGTH(slice) == 0);
+  gpr_free(tmp_name);
+  grpc_slice_unref(slice);
+}
+
+static void test_load_small_file(void) {
+  FILE *tmp = NULL;
+  grpc_slice slice;
+  grpc_slice slice_with_null_term;
+  grpc_error *error;
+  char *tmp_name;
+  const char *blah = "blah";
+
+  LOG_TEST_NAME("test_load_small_file");
+
+  tmp = gpr_tmpfile(prefix, &tmp_name);
+  GPR_ASSERT(tmp_name != NULL);
+  GPR_ASSERT(tmp != NULL);
+  GPR_ASSERT(fwrite(blah, 1, strlen(blah), tmp) == strlen(blah));
+  fclose(tmp);
+
+  error = grpc_load_file(tmp_name, 0, &slice);
+  GPR_ASSERT(error == GRPC_ERROR_NONE);
+  GPR_ASSERT(GRPC_SLICE_LENGTH(slice) == strlen(blah));
+  GPR_ASSERT(!memcmp(GRPC_SLICE_START_PTR(slice), blah, strlen(blah)));
+
+  error = grpc_load_file(tmp_name, 1, &slice_with_null_term);
+  GPR_ASSERT(error == GRPC_ERROR_NONE);
+  GPR_ASSERT(GRPC_SLICE_LENGTH(slice_with_null_term) == (strlen(blah) + 1));
+  GPR_ASSERT(strcmp((const char *)GRPC_SLICE_START_PTR(slice_with_null_term),
+                    blah) == 0);
+
+  remove(tmp_name);
+  gpr_free(tmp_name);
+  grpc_slice_unref(slice);
+  grpc_slice_unref(slice_with_null_term);
+}
+
+static void test_load_big_file(void) {
+  FILE *tmp = NULL;
+  grpc_slice slice;
+  grpc_error *error;
+  char *tmp_name;
+  static const size_t buffer_size = 124631;
+  unsigned char *buffer = static_cast<unsigned char *>(gpr_malloc(buffer_size));
+  unsigned char *current;
+  size_t i;
+
+  LOG_TEST_NAME("test_load_big_file");
+
+  memset(buffer, 42, buffer_size);
+
+  tmp = gpr_tmpfile(prefix, &tmp_name);
+  GPR_ASSERT(tmp != NULL);
+  GPR_ASSERT(tmp_name != NULL);
+  GPR_ASSERT(fwrite(buffer, 1, buffer_size, tmp) == buffer_size);
+  fclose(tmp);
+
+  error = grpc_load_file(tmp_name, 0, &slice);
+  GPR_ASSERT(error == GRPC_ERROR_NONE);
+  GPR_ASSERT(GRPC_SLICE_LENGTH(slice) == buffer_size);
+  current = GRPC_SLICE_START_PTR(slice);
+  for (i = 0; i < buffer_size; i++) {
+    GPR_ASSERT(current[i] == 42);
+  }
+
+  remove(tmp_name);
+  gpr_free(tmp_name);
+  grpc_slice_unref(slice);
+  gpr_free(buffer);
+}
+
+int main(int argc, char **argv) {
+  grpc_test_init(argc, argv);
+  test_load_empty_file();
+  test_load_failure();
+  test_load_small_file();
+  test_load_big_file();
+  return 0;
+}