[NaCl SDK] nacl_mounts: wrap functions.

native_client_sdk/src/libraries/nacl_mounts_test/kernel_intercept_test.cc

-/* Copyright (c) 2012 The Chromium Authors. All rights reserved.
- * Use of this source code is governed by a BSD-style license that can be
- * found in the LICENSE file.
- */
-
-#include <fcntl.h>
-#include <pthread.h>
-
-#include <map>
-#include <string>
-
-#include "nacl_mounts/kernel_intercept.h"
-#include "nacl_mounts/kernel_proxy.h"
-#include "nacl_mounts/path.h"
-
-#include "gtest/gtest.h"
-
-class KernelProxyMock : public KernelProxy {
- public:
-  KernelProxyMock() {}
-  virtual ~KernelProxyMock() {}
-
-  virtual int chdir(const char* path) {
-    events.push_back("chdir");
-    return 0;
-  }
-  virtual char* getcwd(char* buf, size_t size) {
-    events.push_back("getcwd");
-    return buf;
-  }
-  virtual char* getwd(char* buf) {
-    events.push_back("getwd");
-    return buf;
-  }
-  virtual int dup(int oldfd) {
-    events.push_back("dup");
-    return oldfd;
-  }
-  virtual int chmod(const char *path, mode_t mode) {
-    events.push_back("chmod");
-    return 0;
-  }
-  virtual int stat(const char *path, struct stat *buf) {
-    events.push_back("stat");
-    return 0;
-  }
-  virtual int mkdir(const char *path, mode_t mode) {
-    events.push_back("mkdir");
-    return 0;
-  }
-  virtual int rmdir(const char *path) {
-    events.push_back("rmdir");
-    return 0;
-  }
-  virtual int mount(const char *source, const char *target,
-      const char *filesystemtype, unsigned long mountflags, const void *data) {
-    events.push_back("mount");
-    return 0;
-  }
-  virtual int umount(const char *path) {
-    events.push_back("umount");
-    return 0;
-  }
-  virtual int open(const char *path, int oflag) {
-    events.push_back("open");
-    return 0;
-  }
-  virtual ssize_t read(int fd, void *buf, size_t nbyte) {
-    events.push_back("read");
-    return 0;
-  }
-  virtual ssize_t write(int fd, const void *buf, size_t nbyte) {
-    events.push_back("write");
-    return 0;
-  }
-  virtual int fstat(int fd, struct stat *buf) {
-    events.push_back("fstat");
-    return 0;
-  }
-  virtual int getdents(int fd, void *buf, unsigned int count) {
-    events.push_back("getdents");
-    return 0;
-  }
-  virtual int fsync(int fd) {
-    events.push_back("fsync");
-    return 0;
-  }
-  virtual int isatty(int fd) {
-    events.push_back("isatty");
-    return 0;
-  }
-  virtual int close(int fd) {
-    events.push_back("close");
-    return 0;
-  }
-  virtual off_t lseek(int fd, off_t offset, int whence) {
-    events.push_back("lseek");
-    return 0;
-  }
-  virtual int remove(const char* path) {
-    events.push_back("remove");
-    return 0;
-  }
-  virtual int unlink(const char* path) {
-    events.push_back("unlink");
-    return 0;
-  }
-  virtual int access(const char* path, int amode) {
-    events.push_back("access");
-    return 0;
-  }
-
-  std::string& LastStr() {
-    return events.back();
-  }
-
-  std::vector<std::string> events;
-};
-
-
-TEST(KernelIntercept, SanityChecks) {
-  static KernelProxyMock* mock = new KernelProxyMock();
-  ki_init(mock);
-
-  ki_chdir("foo");
-  EXPECT_EQ("chdir", mock->LastStr());
-
-  char getcwd_buffer[] = "foo";
-  ki_getcwd(getcwd_buffer, 1);
-  EXPECT_EQ("getcwd", mock->LastStr());
-
-  char getwd_buffer[] = "foo";
-  ki_getwd(getwd_buffer);
-  EXPECT_EQ("getwd", mock->LastStr());
-
-  ki_dup(1);
-  EXPECT_EQ("dup", mock->LastStr());
-
-  ki_chmod("foo", 0);
-  EXPECT_EQ("chmod", mock->LastStr());
-
-  ki_stat("foo", NULL);
-  EXPECT_EQ("stat", mock->LastStr());
-
-  ki_mkdir("foo", 0);
-  EXPECT_EQ("mkdir", mock->LastStr());
-
-  ki_rmdir("foo");
-  EXPECT_EQ("rmdir", mock->LastStr());
-
-  ki_mount("foo", "bar", NULL, 0, NULL);
-  EXPECT_EQ("mount", mock->LastStr());
-
-  ki_umount("foo");
-  EXPECT_EQ("umount", mock->LastStr());
-
-  ki_open("foo", 0);
-  EXPECT_EQ("open", mock->LastStr());
-
-  ki_read(1, NULL, 0);
-  EXPECT_EQ("read", mock->LastStr());
-
-  ki_write(1, NULL, 0);
-  EXPECT_EQ("write", mock->LastStr());
-
-  ki_fstat(1, NULL);
-  EXPECT_EQ("fstat", mock->LastStr());
-
-  ki_getdents(1, NULL, 0);
-  EXPECT_EQ("getdents", mock->LastStr());
-
-  ki_fsync(1);
-  EXPECT_EQ("fsync", mock->LastStr());
-
-  ki_isatty(1);
-  EXPECT_EQ("isatty", mock->LastStr());
-
-  ki_close(1);
-  EXPECT_EQ("close", mock->LastStr());
-
-  ki_remove("foo");
-  EXPECT_EQ("fsync", mock->LastStr());
-
-  ki_unlink("foo");
-  EXPECT_EQ("isatty", mock->LastStr());
-
-  ki_access("foo", 0);
-  EXPECT_EQ("close", mock->LastStr());
-}