* Refactored the source tree.

1 files changed, 162 insertions, 0 deletions

diff --git a/src/libnix/test.cc b/src/libnix/test.cc
new file mode 100644
index 000000000000..457fecf245f0
--- /dev/null
+++ b/src/libnix/test.cc
@@ -0,0 +1,162 @@
+#include <iostream>
+
+#include <sys/stat.h>
+#include <sys/types.h>
+
+#include "hash.hh"
+#include "archive.hh"
+#include "util.hh"
+#include "normalise.hh"
+#include "globals.hh"
+
+
+void realise(Path nePath)
+{
+    Nest nest(lvlDebug, format("TEST: realising `%1%'") % nePath);
+    realiseClosure(normaliseNixExpr(nePath));
+}
+
+
+struct MySink : DumpSink
+{
+    virtual void operator () (const unsigned char * data, unsigned int len)
+    {
+        /* Don't use cout, it's slow as hell! */
+        writeFull(STDOUT_FILENO, data, len);
+    }
+};
+
+
+struct MySource : RestoreSource
+{
+    virtual void operator () (unsigned char * data, unsigned int len)
+    {
+        readFull(STDIN_FILENO, data, len);
+    }
+};
+
+
+void runTests()
+{
+    verbosity = (Verbosity) 100;
+
+    /* Hashing. */
+    string s = "0b0ffd0538622bfe20b92c4aa57254d9";
+    Hash h = parseHash(s);
+    if ((string) h != s) abort();
+
+    try {
+        h = parseHash("blah blah");
+        abort();
+    } catch (Error err) { };
+
+    try {
+        h = parseHash("0b0ffd0538622bfe20b92c4aa57254d99");
+        abort();
+    } catch (Error 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);
+    mkdir("scratch/db", 0777);
+
+    string testDir = absPath("scratch");
+    cout << testDir << endl;
+
+    nixStore = testDir;
+    nixLogDir = testDir;
+    nixDBPath = testDir + "/db";
+
+    openDB();
+    initDB();
+
+    /* Expression evaluation. */
+
+    Path builder1fn;
+    builder1fn = addToStore("./test-builder-1.sh");
+
+    ATerm fs1 = ATmake(
+        "Closure([<str>], [(<str>, [])])",
+        builder1fn.c_str(),
+        builder1fn.c_str());
+    Path fs1ne = writeTerm(fs1, "-c");
+
+    realise(fs1ne);
+    realise(fs1ne);
+
+    string out1h = hashString("foo"); /* !!! bad */
+    Path out1fn = nixStore + "/" + (string) out1h + "-hello.txt";
+    ATerm fs3 = ATmake(
+        "Derive([<str>], [<str>], <str>, <str>, [], [(\"out\", <str>)])",
+        out1fn.c_str(),
+        fs1ne.c_str(),
+        thisSystem.c_str(),
+        builder1fn.c_str(),
+        out1fn.c_str());
+    debug(printTerm(fs3));
+    Path fs3ne = writeTerm(fs3, "-d");
+
+    realise(fs3ne);
+    realise(fs3ne);
+
+
+    Path builder4fn = addToStore("./test-builder-2.sh");
+
+    ATerm fs4 = ATmake(
+        "Closure([<str>], [(<str>, [])])",
+        builder4fn.c_str(),
+        builder4fn.c_str());
+    Path fs4ne = writeTerm(fs4, "-c");
+
+    realise(fs4ne);
+
+    string out5h = hashString("bar"); /* !!! bad */
+    Path out5fn = nixStore + "/" + (string) out5h + "-hello2";
+    ATerm fs5 = ATmake(
+        "Derive([<str>], [<str>], <str>, <str>, [], [(\"out\", <str>), (\"builder\", <str>)])",
+        out5fn.c_str(),
+        fs4ne.c_str(),
+        thisSystem.c_str(),
+        builder4fn.c_str(),
+        out5fn.c_str(),
+        builder4fn.c_str());
+    debug(printTerm(fs5));
+    Path fs5ne = writeTerm(fs5, "-d");
+
+    realise(fs5ne);
+    realise(fs5ne);
+}
+
+
+void run(Strings args)
+{
+    runTests();
+}
+
+
+string programId = "test";