xref: /aosp_15_r20/external/cronet/components/nacl/zygote/nacl_fork_delegate_linux_unittest.cc (revision 6777b5387eb2ff775bb5750e3f5d96f37fb7352b)
1 // Copyright 2014 The Chromium Authors
2 // Use of this source code is governed by a BSD-style license that can be
3 // found in the LICENSE file.
4 
5 #include "components/nacl/zygote/nacl_fork_delegate_linux.h"
6 
7 #include <memory>
8 
9 #include "base/environment.h"
10 #include "base/process/launch.h"
11 #include "testing/gtest/include/gtest/gtest.h"
12 
13 namespace nacl {
14 
TEST(NaClForkDelegateLinuxTest,EnvPassthrough)15 TEST(NaClForkDelegateLinuxTest, EnvPassthrough) {
16   std::unique_ptr<base::Environment> env(base::Environment::Create());
17   const char passthrough1[] = "HELPER_PASSTHROUGH1";
18   const char passthrough2[] = "HELPER_PASSTHROUGH2";
19   const char passthrough3[] = "HELPER_PASSTHROUGH3";
20   const char passthrough4[] = "HELPER_PASSTHROUGH4";
21   const char passthrough5[] = "NACL_EXE_STDOUT";
22   const char value1[] = "passthrough_value1";
23   const char value3[] = "passthrough_value3";
24   const char value4[] = "passthrough_value4";
25   const char value5[] = "passthrough_value5";
26   std::string passthrough_value;
27   passthrough_value += passthrough1;
28   passthrough_value += ",";
29   passthrough_value += passthrough2;
30   passthrough_value += ",";
31   passthrough_value += passthrough3;
32   // Not adding passthrough4 to the passthrough variable.
33   // Not adding passthrough5 either because it is implicitly allowed.
34   env->SetVar("NACL_ENV_PASSTHROUGH", passthrough_value.c_str());
35   env->SetVar(passthrough1, value1);
36   // Intentionally skip setting a value for passthrough2.
37   env->SetVar(passthrough3, value3);
38   env->SetVar(passthrough4, value4);
39   env->SetVar(passthrough5, value5);
40 
41   base::LaunchOptions options;
42   NaClForkDelegate::AddPassthroughEnvToOptions(&options);
43   EXPECT_EQ(value1, options.environment[passthrough1]);
44   EXPECT_EQ(0U, options.environment.count(passthrough2));
45   EXPECT_EQ(value3, options.environment[passthrough3]);
46   EXPECT_EQ(0U, options.environment.count(passthrough4));
47   EXPECT_EQ(value5, options.environment[passthrough5]);
48 }
49 
50 }  // namespace nacl
51