128 lines
2.5 KiB
C++
128 lines
2.5 KiB
C++
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// BasicTest.cpp
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#include <stdio.h>
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#include <unistd.h>
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#include <string>
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#include "BasicTest.h"
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// count_available_fds
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#include <set>
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static
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int32
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count_available_fds()
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{
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set<int> fds;
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int fd;
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while ((fd = dup(1)) != -1)
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fds.insert(fd);
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for (set<int>::iterator it = fds.begin(); it != fds.end(); it++)
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close(*it);
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return fds.size();
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}
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// constructor
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BasicTest::BasicTest()
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: StorageKit::TestCase(),
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fSubTestNumber(0),
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fAvailableFDs(0)
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{
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}
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// setUp
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void
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BasicTest::setUp()
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{
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fAvailableFDs = count_available_fds();
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SaveCWD();
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fSubTestNumber = 0;
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}
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// tearDown
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void
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BasicTest::tearDown()
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{
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RestoreCWD();
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nextSubTestBlock();
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int32 availableFDs = count_available_fds();
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if (availableFDs != fAvailableFDs) {
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printf("WARNING: Number of available file descriptors has changed "
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"during test: %ld -> %ld\n", fAvailableFDs, availableFDs);
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fAvailableFDs = availableFDs;
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}
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}
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// nextSubTest
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void
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BasicTest::nextSubTest()
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{
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if (shell.BeVerbose()) {
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printf("[%ld]", fSubTestNumber++);
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fflush(stdout);
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}
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}
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// nextSubTestBlock
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void
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BasicTest::nextSubTestBlock()
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{
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if (shell.BeVerbose())
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printf("\n");
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fSubTestNumber = 0;
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}
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// execCommand
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//
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// Calls system() with the supplied string.
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void
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BasicTest::execCommand(const string &cmdLine)
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{
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system(cmdLine.c_str());
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}
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// dumpStat
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void
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BasicTest::dumpStat(struct stat &st)
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{
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printf("stat:\n");
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printf(" st_dev : %lx\n", st.st_dev);
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printf(" st_ino : %Lx\n", st.st_ino);
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printf(" st_mode : %x\n", st.st_mode);
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printf(" st_nlink : %x\n", st.st_nlink);
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printf(" st_uid : %x\n", st.st_uid);
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printf(" st_gid : %x\n", st.st_gid);
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printf(" st_size : %Ld\n", st.st_size);
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printf(" st_blksize: %ld\n", st.st_blksize);
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printf(" st_atime : %lx\n", st.st_atime);
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printf(" st_mtime : %lx\n", st.st_mtime);
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printf(" st_ctime : %lx\n", st.st_ctime);
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printf(" st_crtime : %lx\n", st.st_crtime);
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}
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// createVolume
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void
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BasicTest::createVolume(string imageFile, string mountPoint, int32 megs)
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{
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char megsString[16];
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sprintf(megsString, "%ld", megs);
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execCommand(string("dd if=/dev/zero of=") + imageFile
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+ " bs=1M count=" + megsString
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+ " &> /dev/null"
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+ " ; mkbfs " + imageFile
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+ " > /dev/null"
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+ " ; sync"
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+ " ; mkdir " + mountPoint
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+ " ; mount " + imageFile + " " + mountPoint);
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}
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// deleteVolume
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void
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BasicTest::deleteVolume(string imageFile, string mountPoint)
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{
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execCommand(string("sync")
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+ " ; unmount " + mountPoint
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+ " ; rmdir " + mountPoint
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+ " ; rm " + imageFile);
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}
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