21 std::string dump_env(const char *const *env) {  in dump_env()  function
105   EXPECT_EQ("", dump_env(env));  in TEST()
124   EXPECT_EQ("val1=1\nval2=2\ndup=1\ndup=2\nempty=\n", dump_env(env));  in TEST()
128   EXPECT_EQ("val1=1\nval2=2\ndup=1\ndup=2\nempty=\n", dump_env(env));  in TEST()
143   EXPECT_EQ("val1=1\nval2=2\ndup=1\ndup=2\nempty=\n", dump_env(env));  in TEST()
145   EXPECT_EQ("val1=3\nval2=2\ndup=1\ndup=2\nempty=\n", dump_env(env));  in TEST()
147   EXPECT_EQ("val1=3\nval2=4\ndup=1\ndup=2\nempty=\n", dump_env(env));  in TEST()
149   EXPECT_EQ("val1=3\nval2=4\ndup=5\ndup=2\nempty=\n", dump_env(env));  in TEST()
151   EXPECT_EQ("val1=3\nval2=4\ndup=5\ndup=2\nempty=6\n", dump_env(env));  in TEST()
153   EXPECT_EQ("val1=3\nval2=4\ndup=5\ndup=2\nempty=\n", dump_env(env));  in TEST()
155   EXPECT_EQ("val1=3\nval2=4\ndup=5\ndup=2\nempty=\nnew1=7\n", dump_env(env));  in TEST()
158             dump_env(env));  in TEST()