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authorMichael Vogt <mvo@debian.org>2015-08-18 11:54:05 +0200
committerMichael Vogt <mvo@debian.org>2015-08-18 11:54:05 +0200
commit21248c0f00ee71412dbadc6ebf84011cf974346d (patch)
tree7dc1f5904399482d2128765b5b86d57a4ac5b3e1 /test/libapt/fileutl_test.cc
parente5f34ad3b043abf033c1626eb8449b75955d6760 (diff)
parent4fc6b7570c3e97b65c118b58cdf6729fa94c9b03 (diff)
Merge branch 'debian/experimental' into feature/srv-records
Conflicts: cmdline/apt-helper.cc cmdline/makefile
Diffstat (limited to 'test/libapt/fileutl_test.cc')
-rw-r--r--test/libapt/fileutl_test.cc80
1 files changed, 77 insertions, 3 deletions
diff --git a/test/libapt/fileutl_test.cc b/test/libapt/fileutl_test.cc
index 643c02297..a2c303768 100644
--- a/test/libapt/fileutl_test.cc
+++ b/test/libapt/fileutl_test.cc
@@ -53,11 +53,16 @@ static void TestFileFd(mode_t const a_umask, mode_t const ExpectedFilePermission
// ensure the memory is as predictably messed up
#define APT_INIT_READBACK \
char readback[20]; \
- memset(readback, 'D', sizeof(readback)/sizeof(readback[0])); \
+ memset(readback, 'D', sizeof(readback)*sizeof(readback[0])); \
readback[19] = '\0';
#define EXPECT_N_STR(expect, actual) \
EXPECT_EQ(0, strncmp(expect, actual, strlen(expect)));
-
+ {
+ APT_INIT_READBACK
+ char const * const expect = "DDDDDDDDDDDDDDDDDDD";
+ EXPECT_STREQ(expect,readback);
+ EXPECT_N_STR(expect, readback);
+ }
{
APT_INIT_READBACK
char const * const expect = "This";
@@ -217,10 +222,79 @@ TEST(FileUtlTest, GetTempDir)
setenv("TMPDIR", "/not-there-no-really-not", 1);
EXPECT_EQ("/tmp", GetTempDir());
+ // here but not accessible for non-roots
setenv("TMPDIR", "/usr", 1);
- EXPECT_EQ("/usr", GetTempDir());
+ EXPECT_EQ("/tmp", GetTempDir());
+
+ // files are no good for tmpdirs, too
+ setenv("TMPDIR", "/dev/null", 1);
+ EXPECT_EQ("/tmp", GetTempDir());
+
+ setenv("TMPDIR", "/var/tmp", 1);
+ EXPECT_EQ("/var/tmp", GetTempDir());
unsetenv("TMPDIR");
if (old_tmpdir.empty() == false)
setenv("TMPDIR", old_tmpdir.c_str(), 1);
}
+TEST(FileUtlTest, Popen)
+{
+ FileFd Fd;
+ pid_t Child;
+ char buf[1024];
+ std::string s;
+ unsigned long long n = 0;
+ std::vector<std::string> OpenFds;
+
+ // count Fds to ensure we don't have a resource leak
+ if(FileExists("/proc/self/fd"))
+ OpenFds = Glob("/proc/self/fd/*");
+
+ // output something
+ const char* Args[10] = {"/bin/echo", "meepmeep", NULL};
+ EXPECT_TRUE(Popen(Args, Fd, Child, FileFd::ReadOnly));
+ EXPECT_TRUE(Fd.Read(buf, sizeof(buf)-1, &n));
+ buf[n] = 0;
+ EXPECT_NE(n, 0);
+ EXPECT_STREQ(buf, "meepmeep\n");
+
+ // wait for the child to exit and cleanup
+ EXPECT_TRUE(ExecWait(Child, "PopenRead"));
+ EXPECT_TRUE(Fd.Close());
+
+ // ensure that after a close all is good again
+ if(FileExists("/proc/self/fd"))
+ EXPECT_EQ(Glob("/proc/self/fd/*").size(), OpenFds.size());
+
+ // ReadWrite is not supported
+ _error->PushToStack();
+ EXPECT_FALSE(Popen(Args, Fd, Child, FileFd::ReadWrite));
+ EXPECT_FALSE(Fd.IsOpen());
+ EXPECT_FALSE(Fd.Failed());
+ EXPECT_TRUE(_error->PendingError());
+ _error->RevertToStack();
+
+ // write something
+ Args[0] = "/bin/bash";
+ Args[1] = "-c";
+ Args[2] = "read";
+ Args[3] = NULL;
+ EXPECT_TRUE(Popen(Args, Fd, Child, FileFd::WriteOnly));
+ s = "\n";
+ EXPECT_TRUE(Fd.Write(s.c_str(), s.length()));
+ EXPECT_TRUE(Fd.Close());
+ EXPECT_FALSE(Fd.IsOpen());
+ EXPECT_FALSE(Fd.Failed());
+ EXPECT_TRUE(ExecWait(Child, "PopenWrite"));
+}
+TEST(FileUtlTest, flAbsPath)
+{
+ std::string cwd = SafeGetCWD();
+ int res = chdir("/bin/");
+ EXPECT_EQ(res, 0);
+ std::string p = flAbsPath("ls");
+ EXPECT_EQ(p, "/bin/ls");
+
+ res = chdir(cwd.c_str());
+ EXPECT_EQ(res, 0);
+}