diff options
author | Boris Kolpackov <boris@codesynthesis.com> | 2016-12-01 12:07:18 +0200 |
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committer | Boris Kolpackov <boris@codesynthesis.com> | 2016-12-01 12:07:18 +0200 |
commit | 0ed86c76239d4f2904ea4ae1a77902a9e0db2a6d (patch) | |
tree | 5e8e1d43a0140f5739b21be7cbe120ebb9360d4f /old-tests/depdb/driver.cxx | |
parent | 12fc75188cc1f0a8c4c443c04e7a022131198c36 (diff) |
Move old tests to old-tests/
Diffstat (limited to 'old-tests/depdb/driver.cxx')
-rw-r--r-- | old-tests/depdb/driver.cxx | 166 |
1 files changed, 166 insertions, 0 deletions
diff --git a/old-tests/depdb/driver.cxx b/old-tests/depdb/driver.cxx new file mode 100644 index 0000000..f156991 --- /dev/null +++ b/old-tests/depdb/driver.cxx @@ -0,0 +1,166 @@ +// file : tests/depdb/driver.cxx -*- C++ -*- +// copyright : Copyright (c) 2014-2016 Code Synthesis Ltd +// license : MIT; see accompanying LICENSE file + +#include <iostream> + +#include <butl/filesystem> + +#include <build2/types> +#include <build2/utility> + +#include <build2/depdb> + +using namespace std; +using namespace build2; + +int +main (int argc, char* argv[]) +{ + if (argc != 2) + { + cerr << "usage: " << argv[0] << " <db-file>" << endl; + return 1; + } + + path p (argv[1]); + auto rm = [&p] () {try_rmfile (p);}; + + // Create empty database. + // + { + rm (); + + { + depdb d (p); + assert (d.writing ()); + d.close (); + } + + { + depdb d (p); + assert (d.reading ()); + assert (!d.more ()); + assert (d.read () == nullptr); + d.close (); + } + } + + // No close/end marker. + // + { + rm (); + + { + depdb d (p); + assert (d.writing ()); + // No close. + } + + { + depdb d (p); + assert (d.writing ()); + d.close (); + } + + { + depdb d (p); + assert (d.reading ()); + } + } + + // Overwrite/append/truncate. + // + { + rm (); + + { + depdb d (p); + d.write ("foo"); + d.close (); + } + + { + depdb d (p); + assert (*d.read () == "foo"); + assert (!d.more ()); + d.close (); + } + + { + depdb d (p); + assert (*d.read () == "foo"); + assert (!d.more ()); + d.write ("FOO"); + d.close (); + } + + { + depdb d (p); + assert (*d.read () == "FOO"); + assert (!d.more ()); + assert (d.read () == nullptr); + assert (d.read () == nullptr); + d.write ("BAR"); + d.close (); + } + + { + depdb d (p); + assert (*d.read () == "FOO"); + assert (d.more ()); + d.write ("foo"); + d.close (); // Truncate. + } + + { + depdb d (p); + assert (*d.read () == "foo"); + assert (!d.more ()); + } + + // Stray end marker. + // + { + depdb d (p); + assert (*d.read () == "foo"); + d.write ("fox"); + // No close. + } + + { + depdb d (p); + assert (d.more ()); + assert (*d.read () == "fox"); + assert (!d.more ()); + } + } + + // Read/truncate. + // + { + rm (); + + { + depdb d (p); + d.write ("foo"); + d.write ("bar"); + d.close (); + } + + { + depdb d (p); + assert (*d.read () == "foo"); + assert (d.more ()); + d.close (); // Truncate bar. + } + + { + depdb d (p); + assert (*d.read () == "foo"); + assert (!d.more ()); + } + } + + rm (); +} |