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#include "Config.h"
#include <stdio.h>
#include <assert.h>
#include <string.h>
#include <stdarg.h>
#include <sys/wait.h>
#include <stdlib.h>
#include <unistd.h>
#include "Bootstrap.h"
#include "Str.h"
#include "List.h"
#include "system/System.h"
#include "system/Command.h"
#include "system/Time.h"
/**
* Command.c unit tests.
*/
static void onExec(Process_T P) {
assert(P);
char buf[STRLEN];
// Child process info
printf("\tSubprocess ((pid=%d) created with cwd (%s)\n", Process_getPid(P), Process_getDir(P));
InputStream_T in = Process_getInputStream(P);
OutputStream_T out = Process_getOutputStream(P);
InputStream_T err = Process_getErrorStream(P);
printf("\tSub-Process is %s\n", Process_isRunning(P) ? "running" : "not running");
printf("\tCommunication with child:\n");
if (! InputStream_readLine(in, buf, STRLEN)) {
InputStream_readLine(err, buf, STRLEN);
printf("\tError in script: %s\n", buf);
} else {
printf("\t%s", buf);
OutputStream_print(out, "Elessar Telcontar\n");
assert(OutputStream_flush(out) > 0);
char *line = InputStream_readLine(in, buf, STRLEN);
assert(line);
printf("\t%s", line);
}
Process_free(&P);
assert(! P);
}
static void onTerminate(Process_T P) {
assert(P);
printf("\tTest terminate subprocess ((pid=%d)\n", Process_getPid(P));
assert(Process_isRunning(P));
Process_terminate(P);
printf("\tWaiting on process to terminate.. ");
printf("Process exited with status: %d\n", Process_waitFor(P));
Process_free(&P);
assert(! P);
}
static void onKill(Process_T P) {
assert(P);
printf("\tTest kill subprocess ((pid=%d)\n", Process_getPid(P));
assert(Process_isRunning(P));
Process_kill(P);
printf("\tWaiting on process to exit.. ");
printf("Process exited with status: %d\n", Process_waitFor(P));
Process_free(&P);
assert(! P);
}
int main(void) {
Bootstrap(); // Need to initialize library
printf("============> Start Command Tests\n\n");
printf("=> Test1: create/destroy\n");
{
Command_T c = Command_new("/bin/sh", "-c", "ps -aef|grep monit", NULL);
assert(c);
Command_free(&c);
assert(!c);
}
printf("=> Test1: OK\n\n");
printf("=> Test2: set and get uid/gid\n");
{
Command_T c = Command_new("/bin/sh", "-c", "ps -aef|grep monit", NULL);
assert(c);
// Check that default is 0
assert(Command_getUid(c) == 0);
assert(Command_getGid(c) == 0);
// set and test uid and gid
Command_setUid(c,42);
assert(Command_getUid(c) == 42);
Command_setGid(c,148);
assert(Command_getGid(c) == 148);
Command_free(&c);
assert(!c);
}
printf("=> Test2: OK\n\n");
printf("=> Test3: set and get working directory\n");
{
Command_T c = Command_new("/bin/sh", "-c", "ps -aef|grep monit", NULL);
assert(c);
// Check that a default working directory is NULL. I.e. current directory
assert(! Command_getDir(c));
// Check that a NULL working directory is allowed, meaning the calling process's current directory
Command_setDir(c, NULL);
// Set and get
Command_setDir(c, "/tmp/");
assert(Str_isEqual(Command_getDir(c), "/tmp")); // trailing separator is removed upon set
// Check invalid value
TRY
{
Command_setDir(c, "/hubba/bubba");
printf("Test failed\n");
exit(1);
}
ELSE
{
assert(Str_isEqual(Command_getDir(c), "/tmp"));
}
END_TRY;
Command_free(&c);
assert(!c);
}
printf("=> Test3: OK\n\n");
printf("=> Test4: set and get env\n");
{
Command_T c = Command_new("/bin/sh", "-c", "ps -aef|grep monit", NULL);
assert(c);
// Check default PATH
assert(Str_isEqual(Command_getEnv(c, "PATH"), "/bin:/usr/bin:/usr/local/bin:/opt/csw/bin:/usr/sfw/bin"));
// Set and get
Command_setEnv(c, "LANG", "C");
assert(Str_isEqual(Command_getEnv(c, "LANG"), "C"));
Command_setEnv(c, "SHELL", "/bin/bash");
assert(Str_isEqual(Command_getEnv(c, "SHELL"), "/bin/bash"));
// setEnvString
// Check default PATH
assert(Str_isEqual(Command_getEnv(c, "PATH"), "/bin:/usr/bin:/usr/local/bin:/opt/csw/bin:/usr/sfw/bin"));
// Set and get env string
Command_vSetEnv(c, "PATH=/usr/bin;SHELL=/bin/bash");
assert(Str_isEqual(Command_getEnv(c, "PATH"), "/usr/bin"));
assert(Str_isEqual(Command_getEnv(c, "SHELL"), "/bin/bash"));
// With space in string
Command_vSetEnv(c, "LANG = C");
assert(Str_isEqual(Command_getEnv(c, "LANG"), "C"));
Command_vSetEnv(c, "PATH = /usr/bin ; SHELL = /bin/bash");
assert(Str_isEqual(Command_getEnv(c, "PATH"), "/usr/bin"));
assert(Str_isEqual(Command_getEnv(c, "SHELL"), "/bin/bash"));
// Invalid String
Command_vSetEnv(c, "HELLO:WORLD");
assert(! Command_getEnv(c, "HELLO"));
assert(! Command_getEnv(c, "HELLO:WORLD"));
// Varargs
Command_vSetEnv(c, "PATH=%s; TERM=%s;", "/bin", "vterm");
assert(Str_isEqual(Command_getEnv(c, "PATH"), "/bin"));
assert(Str_isEqual(Command_getEnv(c, "TERM"), "vterm"));
Command_free(&c);
assert(!c);
}
printf("=> Test4: OK\n\n");
printf("=> Test5: set and get Command\n");
{
Command_T c = Command_new("/bin/sh", "-c", "ps -aef|grep monit", NULL);
assert(c);
List_T l = Command_getCommand(c);
assert(Str_isEqual(l->head->e, "/bin/sh"));
assert(Str_isEqual(l->head->next->e, "-c"));
assert(Str_isEqual(l->head->next->next->e, "ps -aef|grep monit"));
Command_free(&c);
assert(!c);
}
printf("=> Test5: OK\n\n");
printf("=> Test6: execute\n");
{
// Program producing error
Command_T c = Command_new("/bin/sh", "-c", "baluba;", NULL);
assert(c);
Command_setDir(c, "/");
printf("\tThis should produce an error:\n");
onExec(Command_execute(c));
Command_free(&c);
assert(!c);
// Correct program
c = Command_new("/bin/sh", "-c", "echo \"Please enter your name:\";read name;echo \"Hello $name\";", NULL);
assert(c);
onExec(Command_execute(c));
Command_free(&c);
assert(!c);
}
printf("=> Test6: OK\n\n");
printf("=> Test7: terminate and kill sub-process\n");
{
// Test terminate
Command_T c = Command_new("/bin/sh", "-c", "sleep 30;", NULL);
assert(c);
onTerminate(Command_execute(c));
Command_free(&c);
assert(!c);
// Test kill
c = Command_new("/bin/sh", "-c", "trap 1 2 15; sleep 30; ", NULL);
assert(c);
onKill(Command_execute(c));
Command_free(&c);
assert(!c);
}
printf("=> Test7: OK\n\n");
printf("============> Command Tests: OK\n\n");
return 0;
}
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