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#include <iostream>
#include <sys/stat.h>
#include <sys/types.h>
#include "hash.hh"
#include "archive.hh"
#include "util.hh"
#include "fstate.hh"
#include "store.hh"
#include "globals.hh"
void realise(FSId id)
{
cout << format("realising %1%\n") % (string) id;
Slice slice = normaliseFState(id);
realiseSlice(slice);
}
#if 0
void realiseFail(FState fs)
{
try {
realiseFState(fs);
abort();
} catch (Error e) {
cout << "error (expected): " << e.what() << endl;
}
}
#endif
struct MySink : DumpSink
{
virtual void operator () (const unsigned char * data, unsigned int len)
{
/* Don't use cout, it's slow as hell! */
if (write(STDOUT_FILENO, (char *) data, len) != (ssize_t) len)
throw SysError("writing to stdout");
}
};
struct MySource : RestoreSource
{
virtual void operator () (const unsigned char * data, unsigned int len)
{
ssize_t res = read(STDIN_FILENO, (char *) data, len);
if (res == -1)
throw SysError("reading from stdin");
if (res != (ssize_t) len)
throw Error("not enough data available on stdin");
}
};
void runTests()
{
/* Hashing. */
string s = "0b0ffd0538622bfe20b92c4aa57254d9";
Hash h = parseHash(s);
if ((string) h != s) abort();
try {
h = parseHash("blah blah");
abort();
} catch (BadRefError err) { };
try {
h = parseHash("0b0ffd0538622bfe20b92c4aa57254d99");
abort();
} catch (BadRefError err) { };
/* Path canonicalisation. */
cout << canonPath("/./../././//") << endl;
cout << canonPath("/foo/bar") << endl;
cout << canonPath("///foo/////bar//") << endl;
cout << canonPath("/././/foo/////bar//.") << endl;
cout << canonPath("/foo////bar//..///x/") << endl;
cout << canonPath("/foo////bar//..//..//x/y/../z/") << endl;
cout << canonPath("/foo/bar/../../../..///") << endl;
/* Dumping. */
#if 0
MySink sink;
dumpPath("scratch", sink);
cout << (string) hashPath("scratch") << endl;
#endif
/* Restoring. */
#if 0
MySource source;
restorePath("outdir", source);
cout << (string) hashPath("outdir") << endl;
return;
#endif
/* Set up the test environment. */
mkdir("scratch", 0777);
string testDir = absPath("scratch");
cout << testDir << endl;
nixStore = testDir;
nixLogDir = testDir;
nixDB = testDir + "/db";
initDB();
/* Expression evaluation. */
FSId builder1id;
string builder1fn;
addToStore("./test-builder-1.sh", builder1fn, builder1id);
FState fs1 = ATmake(
"Slice([<str>], [(<str>, <str>, [])])",
((string) builder1id).c_str(),
builder1fn.c_str(),
((string) builder1id).c_str());
FSId fs1id = writeTerm(fs1, "", 0);
realise(fs1id);
realise(fs1id);
FState fs2 = ATmake(
"Slice([<str>], [(<str>, <str>, [])])",
((string) builder1id).c_str(),
(builder1fn + "_bla").c_str(),
((string) builder1id).c_str());
FSId fs2id = writeTerm(fs2, "", 0);
realise(fs2id);
realise(fs2id);
string out1id = hashString("foo"); /* !!! bad */
string out1fn = nixStore + "/" + (string) out1id + "-hello.txt";
FState fs3 = ATmake(
"Derive([(<str>, <str>)], [<str>], <str>, <str>, [(\"out\", <str>)])",
out1fn.c_str(),
((string) out1id).c_str(),
((string) fs1id).c_str(),
((string) builder1fn).c_str(),
thisSystem.c_str(),
out1fn.c_str());
debug(printTerm(fs3));
FSId fs3id = writeTerm(fs3, "", 0);
realise(fs3id);
realise(fs3id);
FSId builder4id;
string builder4fn;
addToStore("./test-builder-2.sh", builder4fn, builder4id);
FState fs4 = ATmake(
"Slice([<str>], [(<str>, <str>, [])])",
((string) builder4id).c_str(),
builder4fn.c_str(),
((string) builder4id).c_str());
FSId fs4id = writeTerm(fs4, "", 0);
realise(fs4id);
string out5id = hashString("bar"); /* !!! bad */
string out5fn = nixStore + "/" + (string) out5id + "-hello2";
FState fs5 = ATmake(
"Derive([(<str>, <str>)], [<str>], <str>, <str>, [(\"out\", <str>), (\"builder\", <str>)])",
out5fn.c_str(),
((string) out5id).c_str(),
((string) fs4id).c_str(),
((string) builder4fn).c_str(),
thisSystem.c_str(),
out5fn.c_str(),
((string) builder4fn).c_str());
debug(printTerm(fs5));
FSId fs5id = writeTerm(fs5, "", 0);
realise(fs5id);
realise(fs5id);
#if 0
FState fs2 = ATmake(
"Path(<str>, Hash(<str>), [])",
(builder1fn + "_bla").c_str(),
((string) builder1h).c_str());
realise(fs2);
realise(fs2);
string out1fn = nixStore + "/hello.txt";
FState fs3 = ATmake(
"Derive(<str>, <str>, [<term>], <str>, [(\"out\", <str>)])",
thisSystem.c_str(),
builder1fn.c_str(),
fs1,
out1fn.c_str(),
out1fn.c_str());
realise(fs3);
#endif
}
void run(Strings args)
{
runTests();
}
string programId = "test";
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