It_uts_container_006.cpp

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#include "It_container_test.h"

void ItUtsContainer006(void)
{
    std::string containerType = "uts";

    int parentPid = getpid();
    auto parentlink = ReadlinkContainer(parentPid, containerType);

    int childsPid = CloneWrapper(ChildFunction, CLONE_NEWUTS, NULL);
    ASSERT_NE(childsPid, -1);
    auto childlink = ReadlinkContainer(childsPid, containerType);

    std::string filePath = GenContainerLinkPath(childsPid, containerType);
    int fd = open(filePath.c_str(), O_RDONLY);
    ASSERT_NE(fd, -1);

    int ret = setns(fd, CLONE_NEWUTS);
    ASSERT_NE(ret, -1);
    (void)close(fd);

    auto parentlink1 = ReadlinkContainer(parentPid, containerType);

    ret = parentlink.compare(parentlink1);
    ASSERT_NE(ret, 0);
    ret = parentlink1.compare(childlink);
    ASSERT_EQ(ret, 0);

    int status;
    ret = waitpid(childsPid, &status, 0);
    ASSERT_EQ(ret, childsPid);

    int exitCode = WEXITSTATUS(status);
    ASSERT_EQ(exitCode, 0);
}