Add basic test

Sanity/basic/main.fmf

@@ -0,0 +1,20 @@
+summary: Basic test
+description: Tests basic functionality of lockdev
+contact: František Hrdina <fhrdina@redhat.com>
+component:
+  - lockdev
+test: ./test.sh
+framework: beakerlib
+recommend:
+  - lockdev
+  - gcc
+  - lockdev-devel
+duration: 5m
+enabled: true
+tag:
+  - Tier1
+tier: '1'
+adjust:
+  - enabled: false
+    when: distro < rhel-7
+    continue: false

Sanity/basic/test.sh

@@ -0,0 +1,34 @@
+#!/bin/bash
+# vim: dict+=/usr/share/beakerlib/dictionary.vim cpt=.,w,b,u,t,i,k
+. /usr/share/beakerlib/beakerlib.sh || exit 1
+
+rlJournalStart
+    rlPhaseStartSetup
+        rlAssertRpm lockdev
+        
+        tmpDir=$(pwd)
+        	
+        rlIsRHEL && repos="--enablerepo=rhel-CRB --enablerepo=rhel-buildroot"
+        rlIsCentOS && repos="--enablerepo=crb"
+        rlIsRHELLike && rlRun "dnf install -y $(rlGetRecommended) $repos"
+        rlCheckDependencies
+
+        rlRun "tmp=\$(mktemp -d)" 0 "Create tmp directory"
+        rlRun "pushd $tmp"
+        rlRun "gcc -o test_lockdev $tmpDir/test_lockdev.c -llockdev"
+        rlRun "chmod +x test_lockdev"
+    rlPhaseEnd
+
+    rlPhaseStartTest
+        rlRun "./test_lockdev &> lockdev.log"
+        rlAssertNotGrep "No tty device found tty" lockdev.log
+        rlAssertGrep "Device in use" lockdev.log
+        rlAssertGrep "Device is locked" lockdev.log
+        rlAssertGrep "Device is unlocked" lockdev.log
+    rlPhaseEnd
+
+    rlPhaseStartCleanup
+        rlRun "popd"
+        rlRun "rm -r $tmp" 0 "Remove tmp directory"
+    rlPhaseEnd
+rlJournalEnd

Sanity/basic/test_lockdev.c

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+#include <stdio.h>
+#include <stdlib.h>
+#include <string.h>
+#include <dirent.h>
+#include <sys/types.h>
+#include <sys/stat.h>
+#include <fcntl.h>
+#include <unistd.h>
+#include <lockdev.h>
+
+#define DEVICE_PATH "/dev/"
+
+int main() {
+    struct dirent *entry;
+    DIR *dp;
+    char device[256];
+    int fd;
+
+    dp = opendir(DEVICE_PATH);
+    if (dp == NULL) {
+        perror("opendir");
+        return 1;
+    }
+
+    while ((entry = readdir(dp))) {
+        if (strncmp(entry->d_name, "ttyS", 4) == 0) {
+            snprintf(device, sizeof(device), "%s%s", DEVICE_PATH, entry->d_name);
+            break;
+        }
+    }
+
+    closedir(dp);
+
+    if (entry == NULL) {
+        fprintf(stderr, "No tty device found ttyS*\n");
+        return 1;
+    }
+
+    printf("Device in use: %s\n", device);
+
+    fd = open(device, O_RDWR);
+    if (fd == -1) {
+        perror("open");
+        return 1;
+    }
+
+    if (dev_lock(device) == -1) {
+        perror("dev_lock");
+        close(fd);
+        return 1;
+    }
+
+    printf("Device is locked.\n");
+
+    if (dev_unlock(device, 0) == -1) {
+        perror("dev_unlock");
+        close(fd);
+        return 1;
+    }
+
+    printf("Device is unlocked.\n");
+
+    close(fd);
+    return 0;
+}