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authorKaren Arutyunov <karen@codesynthesis.com>2019-04-16 22:47:22 +0300
committerKaren Arutyunov <karen@codesynthesis.com>2019-04-25 20:07:44 +0300
commit45218bf14ea1e8041b303bea313c939e1ec77a91 (patch)
tree26caa86adcc1df65199408f4edd2979f17901149 /tests/overrides/driver.cxx
parenta792e92355b40b66b53908fb29cf6bb5cd18a083 (diff)
Add package_manifest::override() overriding build* values
Diffstat (limited to 'tests/overrides/driver.cxx')
-rw-r--r--tests/overrides/driver.cxx95
1 files changed, 95 insertions, 0 deletions
diff --git a/tests/overrides/driver.cxx b/tests/overrides/driver.cxx
new file mode 100644
index 0000000..fea4294
--- /dev/null
+++ b/tests/overrides/driver.cxx
@@ -0,0 +1,95 @@
+// file : tests/overrides/driver.cxx -*- C++ -*-
+// copyright : Copyright (c) 2014-2019 Code Synthesis Ltd
+// license : MIT; see accompanying LICENSE file
+
+#include <ios> // ios_base::failbit, ios_base::badbit
+#include <string>
+#include <vector>
+#include <cstddef> // size_t
+#include <cstdint> // uint64_t
+#include <cassert>
+#include <iostream>
+
+#include <libbutl/utility.mxx> // trim()
+#include <libbutl/manifest-parser.mxx>
+#include <libbutl/manifest-serializer.mxx>
+
+#include <libbpkg/manifest.hxx>
+
+using namespace std;
+using namespace butl;
+using namespace bpkg;
+
+// Usages: argv[0] [-n] (<name>:<value>)*
+//
+// Parse the package manifest from stdin, apply overrides passed as arguments,
+// and serialize the resulting manifest to stdout.
+//
+// -n pass the stream name to manifest_parser::override()
+//
+int
+main (int argc, char* argv[])
+{
+ vector<manifest_name_value> overrides;
+
+ bool name (false);
+
+ uint64_t l (1);
+ for (int i (1); i != argc; ++i)
+ {
+ string a (argv[i]);
+
+ if (a == "-n")
+ {
+ name = true;
+ }
+ else
+ {
+ size_t p (a.find (':'));
+
+ assert (p != string::npos);
+
+ // Fill the values with the location information for the exception
+ // description testing.
+ //
+ manifest_name_value nv {string (a, 0, p), string (a, p + 1),
+ l /* name_line */, 1 /* name_column */,
+ l /* value_line */, p + 2 /* value_column */,
+ 0, 0, 0};
+
+ ++l;
+
+ trim (nv.name);
+ trim (nv.value);
+
+ assert (!nv.name.empty ());
+
+ overrides.push_back (move (nv));
+ }
+ }
+
+ cin.exceptions (ios_base::failbit | ios_base::badbit);
+ cout.exceptions (ios_base::failbit | ios_base::badbit);
+
+ manifest_parser p (cin, "stdin");
+ manifest_serializer s (cout, "stdout");
+
+ try
+ {
+ package_manifest m (p);
+ m.override (overrides, name ? "args" : string ());
+ m.serialize (s);
+ }
+ catch (const manifest_parsing& e)
+ {
+ cerr << e << endl;
+ return 1;
+ }
+ catch (const manifest_serialization& e)
+ {
+ cerr << e << endl;
+ return 1;
+ }
+
+ return 0;
+}