Merge commit 'a4071034f6ad640ef91057fa3f45098c4933f444' as 'src/univalue'

src/univalue/test/unitester.cpp

@@ -0,0 +1,169 @@
+// Copyright 2014 BitPay Inc.
+// Distributed under the MIT/X11 software license, see the accompanying
+// file COPYING or http://www.opensource.org/licenses/mit-license.php.
+
+#include <stdlib.h>
+#include <stdio.h>
+#include <string.h>
+#include <cassert>
+#include <string>
+#include "univalue.h"
+
+#ifndef JSON_TEST_SRC
+#error JSON_TEST_SRC must point to test source directory
+#endif
+
+#ifndef ARRAY_SIZE
+#define ARRAY_SIZE(arr) (sizeof(arr) / sizeof((arr)[0]))
+#endif
+
+using namespace std;
+string srcdir(JSON_TEST_SRC);
+static bool test_failed = false;
+
+#define d_assert(expr) { if (!(expr)) { test_failed = true; fprintf(stderr, "%s failed\n", filename.c_str()); } }
+#define f_assert(expr) { if (!(expr)) { test_failed = true; fprintf(stderr, "%s failed\n", __func__); } }
+
+static std::string rtrim(std::string s)
+{
+    s.erase(s.find_last_not_of(" \n\r\t")+1);
+    return s;
+}
+
+static void runtest(string filename, const string& jdata)
+{
+        string prefix = filename.substr(0, 4);
+
+        bool wantPass = (prefix == "pass") || (prefix == "roun");
+        bool wantFail = (prefix == "fail");
+        bool wantRoundTrip = (prefix == "roun");
+        assert(wantPass || wantFail);
+
+        UniValue val;
+        bool testResult = val.read(jdata);
+
+        if (wantPass) {
+            d_assert(testResult == true);
+        } else {
+            d_assert(testResult == false);
+        }
+
+        if (wantRoundTrip) {
+            std::string odata = val.write(0, 0);
+            assert(odata == rtrim(jdata));
+        }
+}
+
+static void runtest_file(const char *filename_)
+{
+        string basename(filename_);
+        string filename = srcdir + "/" + basename;
+        FILE *f = fopen(filename.c_str(), "r");
+        assert(f != NULL);
+
+        string jdata;
+
+        char buf[4096];
+        while (!feof(f)) {
+                int bread = fread(buf, 1, sizeof(buf), f);
+                assert(!ferror(f));
+
+                string s(buf, bread);
+                jdata += s;
+        }
+
+        assert(!ferror(f));
+        fclose(f);
+
+        runtest(basename, jdata);
+}
+
+static const char *filenames[] = {
+        "fail10.json",
+        "fail11.json",
+        "fail12.json",
+        "fail13.json",
+        "fail14.json",
+        "fail15.json",
+        "fail16.json",
+        "fail17.json",
+        //"fail18.json",             // investigate
+        "fail19.json",
+        "fail1.json",
+        "fail20.json",
+        "fail21.json",
+        "fail22.json",
+        "fail23.json",
+        "fail24.json",
+        "fail25.json",
+        "fail26.json",
+        "fail27.json",
+        "fail28.json",
+        "fail29.json",
+        "fail2.json",
+        "fail30.json",
+        "fail31.json",
+        "fail32.json",
+        "fail33.json",
+        "fail34.json",
+        "fail35.json",
+        "fail36.json",
+        "fail37.json",
+        "fail38.json",               // invalid unicode: only first half of surrogate pair
+        "fail39.json",               // invalid unicode: only second half of surrogate pair
+        "fail40.json",               // invalid unicode: broken UTF-8
+        "fail41.json",               // invalid unicode: unfinished UTF-8
+        "fail42.json",               // valid json with garbage following a nul byte
+        "fail3.json",
+        "fail4.json",                // extra comma
+        "fail5.json",
+        "fail6.json",
+        "fail7.json",
+        "fail8.json",
+        "fail9.json",               // extra comma
+        "pass1.json",
+        "pass2.json",
+        "pass3.json",
+        "round1.json",              // round-trip test
+        "round2.json",              // unicode
+        "round3.json",              // bare string
+        "round4.json",              // bare number
+        "round5.json",              // bare true
+        "round6.json",              // bare false
+        "round7.json",              // bare null
+};
+
+// Test \u handling
+void unescape_unicode_test()
+{
+    UniValue val;
+    bool testResult;
+    // Escaped ASCII (quote)
+    testResult = val.read("[\"\\u0022\"]");
+    f_assert(testResult);
+    f_assert(val[0].get_str() == "\"");
+    // Escaped Basic Plane character, two-byte UTF-8
+    testResult = val.read("[\"\\u0191\"]");
+    f_assert(testResult);
+    f_assert(val[0].get_str() == "\xc6\x91");
+    // Escaped Basic Plane character, three-byte UTF-8
+    testResult = val.read("[\"\\u2191\"]");
+    f_assert(testResult);
+    f_assert(val[0].get_str() == "\xe2\x86\x91");
+    // Escaped Supplementary Plane character U+1d161
+    testResult = val.read("[\"\\ud834\\udd61\"]");
+    f_assert(testResult);
+    f_assert(val[0].get_str() == "\xf0\x9d\x85\xa1");
+}
+
+int main (int argc, char *argv[])
+{
+    for (unsigned int fidx = 0; fidx < ARRAY_SIZE(filenames); fidx++) {
+        runtest_file(filenames[fidx]);
+    }
+
+    unescape_unicode_test();
+
+    return test_failed ? 1 : 0;
+}
+