Add test privilege_control05_add_shared_dir_readers

[Issue#]   SSDWSSP-154
[Feature]  Tests the functionality of a new API add_shared_dir_readers.
[Verification] Successful build, running the libprivilige tests.

Change-Id: I25c6c9c0f4ae072477b6177e6dd6d2d7a92e702e

diff --git a/tests/libprivilege-control-tests/test_cases.cpp b/tests/libprivilege-control-tests/test_cases.cpp
index 996c369..656b0e4 100644 (file)
--- a/tests/libprivilege-control-tests/test_cases.cpp
+++ b/tests/libprivilege-control-tests/test_cases.cpp
@@ -23,6 +23,7 @@
  */
 
 #include <string>
+#include <stdio.h>
 #include <fcntl.h>
 #include <stdio.h>
 #include <vector>
@@ -447,6 +448,115 @@ static void read_gids(std::set<unsigned> &set, const char* file_path)
        }
 }
 
+RUNNER_TEST(privilege_control05_add_shared_dir_readers)
+{
+
+#define  TEST_OBJ "TEST_OBJECT"
+#define  TEST_OBJ_SOME_OTHER "TEST_OBJA"
+#define test_string_01 "TEST_raz TEST_OBJECT r-x-- -----"
+#define test_string_21 "TEST_trzy TEST_OBJA -wx--\n"
+#define test_string_22 "TEST_trzy TEST_OBJECT r-x-- -----\n"
+
+    int result;
+    int i;
+    int fd = -1;
+    char *path;
+    const char *app_labels[] = {"TEST_raz", "TEST_dwa", "TEST_trzy", ""};
+    const int READ_BUF_SIZE = 1000;
+    char buf[READ_BUF_SIZE];
+    FILE *file = NULL;
+    struct smack_accesses * rules = NULL;
+
+    result = smack_accesses_new(&rules);
+    RUNNER_ASSERT_MSG(result == PC_OPERATION_SUCCESS, "Error in smack_accesses_new. Error: " << result);
+
+    for (i = 0; i < 3; i++) {
+
+        (void)app_uninstall(app_labels[i]);
+        result = app_install(app_labels[i]);
+        RUNNER_ASSERT_MSG(result == PC_OPERATION_SUCCESS, "Error in app_install.");
+
+        asprintf(&path, SMACK_RULES_DIR "/%s", app_labels[i]);
+        fd = open(path, O_WRONLY, 0644);
+        RUNNER_ASSERT_MSG(fd != -1, "Error in opening file " << path);
+
+        if (i == 1) {
+               result = smack_accesses_add(rules,app_labels[i],TEST_OBJ,"wt");
+               RUNNER_ASSERT_MSG(result == 0, "smack_accesses_add failed");
+        }
+        if (i == 2) {
+               smack_accesses_free(rules);
+               result = smack_accesses_new(&rules);
+               result = smack_accesses_add(rules,app_labels[i],TEST_OBJ_SOME_OTHER,"wx");
+               RUNNER_ASSERT_MSG(result == 0, "smack_accesses_add failed");
+        }
+        result = smack_accesses_apply(rules);
+        RUNNER_ASSERT_MSG(fd != -1, "smack_accesses_apply failed");
+
+        result = smack_accesses_save(rules, fd);
+        RUNNER_ASSERT_MSG(fd != -1, "smack_accesses_apply failed");
+
+        free(path);
+        close(fd);
+
+    }
+
+    smack_accesses_free(rules);
+
+    // THE TEST - accesses
+
+    result = add_shared_dir_readers(TEST_OBJ,app_labels);
+    RUNNER_ASSERT_MSG(result == 0, "add_shared_dir_readers failed");
+
+    result = smack_have_access(app_labels[0],TEST_OBJ,"rx");
+    RUNNER_ASSERT_MSG(result == 1, "add_shared_dir_readers ERROR");
+
+    result = smack_have_access(app_labels[1],TEST_OBJ,"rx");
+    RUNNER_ASSERT_MSG(result == 1, "add_shared_dir_readers ERROR");
+
+    result = smack_have_access(app_labels[2],TEST_OBJ,"rx");
+    RUNNER_ASSERT_MSG(result == 1, "add_shared_dir_readers ERROR");
+
+    result = smack_have_access(app_labels[1],TEST_OBJ,"rwxt");
+    RUNNER_ASSERT_MSG(result == 1, "add_shared_dir_readers ERROR");
+
+    result = smack_have_access(app_labels[2],TEST_OBJ_SOME_OTHER,"wx");
+    RUNNER_ASSERT_MSG(result == 1, "add_shared_dir_readers ERROR");
+
+
+    //TEST the operations on empty files
+
+    asprintf(&path, SMACK_RULES_DIR "/%s", app_labels[0]);
+    file = fopen(path, "r");
+
+    RUNNER_ASSERT_MSG(file, "fopen failed, errno:" << errno);
+
+    fgets(buf, READ_BUF_SIZE, file);
+    result = strcmp(buf, test_string_01);
+    RUNNER_ASSERT_MSG( result!=0, "add_shared_dir_readers ERROR, file not formatted" << path );
+
+    free(path);
+    fclose(file);
+
+    //TEST the operations on non empty files
+    asprintf(&path, SMACK_RULES_DIR "/%s", app_labels[2]);
+    file = NULL;
+    file = fopen(path, "r");
+    RUNNER_ASSERT_MSG(file, "fopen failed, errno:" << errno);
+
+    fgets(buf, READ_BUF_SIZE, file);
+    result = strcmp(buf, test_string_21);
+    RUNNER_ASSERT_MSG( result==0, "add_shared_dir_readers ERROR, file not formatted" );
+
+    fgets(buf, READ_BUF_SIZE, file);
+    result = strcmp(buf, test_string_22);
+    RUNNER_ASSERT_MSG( result==0, "add_shared_dir_readers ERROR, file not formatted" );
+
+    free(path);
+    fclose(file);
+}
+
+
 /**
  * Set APP privileges.
  */