univalue: Remove unused and confusing set*() return value

4 files changed, 47 insertions, 55 deletions

diff --git a/src/test/rpc_tests.cpp b/src/test/rpc_tests.cpp
index 3e9e04da25..a52530e179 100644
--- a/src/test/rpc_tests.cpp
+++ b/src/test/rpc_tests.cpp
@@ -181,10 +181,10 @@ BOOST_AUTO_TEST_CASE(rpc_format_monetary_values)
     BOOST_CHECK_EQUAL(ValueFromAmount(std::numeric_limits<CAmount>::min()).write(), "-92233720368.54775808");
 }
 
-static UniValue ValueFromString(const std::string &str)
+static UniValue ValueFromString(const std::string& str) noexcept
 {
     UniValue value;
-    BOOST_CHECK(value.setNumStr(str));
+    value.setNumStr(str);
     return value;
 }
 
diff --git a/src/univalue/include/univalue.h b/src/univalue/include/univalue.h
index 230a5fd096..8ba6fd5425 100644
--- a/src/univalue/include/univalue.h
+++ b/src/univalue/include/univalue.h
@@ -47,16 +47,16 @@ public:
 
     void clear();
 
-    bool setNull();
-    bool setBool(bool val);
-    bool setNumStr(const std::string& val);
-    bool setInt(uint64_t val);
-    bool setInt(int64_t val);
-    bool setInt(int val_) { return setInt((int64_t)val_); }
-    bool setFloat(double val);
-    bool setStr(const std::string& val);
-    bool setArray();
-    bool setObject();
+    void setNull();
+    void setBool(bool val);
+    void setNumStr(const std::string& val);
+    void setInt(uint64_t val);
+    void setInt(int64_t val);
+    void setInt(int val_) { return setInt(int64_t{val_}); }
+    void setFloat(double val);
+    void setStr(const std::string& val);
+    void setArray();
+    void setObject();
 
     enum VType getType() const { return typ; }
     const std::string& getValStr() const { return val; }
diff --git a/src/univalue/lib/univalue.cpp b/src/univalue/lib/univalue.cpp
index 051bc8eba6..55e777b8ae 100644
--- a/src/univalue/lib/univalue.cpp
+++ b/src/univalue/lib/univalue.cpp
@@ -23,19 +23,17 @@ void UniValue::clear()
     values.clear();
 }
 
-bool UniValue::setNull()
+void UniValue::setNull()
 {
     clear();
-    return true;
 }
 
-bool UniValue::setBool(bool val_)
+void UniValue::setBool(bool val_)
 {
     clear();
     typ = VBOOL;
     if (val_)
         val = "1";
-    return true;
 }
 
 static bool validNumStr(const std::string& s)
@@ -46,18 +44,18 @@ static bool validNumStr(const std::string& s)
     return (tt == JTOK_NUMBER);
 }
 
-bool UniValue::setNumStr(const std::string& val_)
+void UniValue::setNumStr(const std::string& val_)
 {
-    if (!validNumStr(val_))
-        return false;
+    if (!validNumStr(val_)) {
+        throw std::runtime_error{"The string '" + val_ + "' is not a valid JSON number"};
+    }
 
     clear();
     typ = VNUM;
     val = val_;
-    return true;
 }
 
-bool UniValue::setInt(uint64_t val_)
+void UniValue::setInt(uint64_t val_)
 {
     std::ostringstream oss;
 
@@ -66,7 +64,7 @@ bool UniValue::setInt(uint64_t val_)
     return setNumStr(oss.str());
 }
 
-bool UniValue::setInt(int64_t val_)
+void UniValue::setInt(int64_t val_)
 {
     std::ostringstream oss;
 
@@ -75,37 +73,32 @@ bool UniValue::setInt(int64_t val_)
     return setNumStr(oss.str());
 }
 
-bool UniValue::setFloat(double val_)
+void UniValue::setFloat(double val_)
 {
     std::ostringstream oss;
 
     oss << std::setprecision(16) << val_;
 
-    bool ret = setNumStr(oss.str());
-    typ = VNUM;
-    return ret;
+    return setNumStr(oss.str());
 }
 
-bool UniValue::setStr(const std::string& val_)
+void UniValue::setStr(const std::string& val_)
 {
     clear();
     typ = VSTR;
     val = val_;
-    return true;
 }
 
-bool UniValue::setArray()
+void UniValue::setArray()
 {
     clear();
     typ = VARR;
-    return true;
 }
 
-bool UniValue::setObject()
+void UniValue::setObject()
 {
     clear();
     typ = VOBJ;
-    return true;
 }
 
 void UniValue::push_back(const UniValue& val_)
diff --git a/src/univalue/test/object.cpp b/src/univalue/test/object.cpp
index cf8c29ec67..94d7343ff3 100644
--- a/src/univalue/test/object.cpp
+++ b/src/univalue/test/object.cpp
@@ -45,7 +45,7 @@ void univalue_constructor()
     BOOST_CHECK_EQUAL(v3.getValStr(), "foo");
 
     UniValue numTest;
-    BOOST_CHECK(numTest.setNumStr("82"));
+    numTest.setNumStr("82");
     BOOST_CHECK(numTest.isNum());
     BOOST_CHECK_EQUAL(numTest.getValStr(), "82");
 
@@ -93,33 +93,33 @@ void univalue_push_throw()
 void univalue_typecheck()
 {
     UniValue v1;
-    BOOST_CHECK(v1.setNumStr("1"));
+    v1.setNumStr("1");
     BOOST_CHECK(v1.isNum());
     BOOST_CHECK_THROW(v1.get_bool(), std::runtime_error);
 
     {
         UniValue v_negative;
-        BOOST_CHECK(v_negative.setNumStr("-1"));
+        v_negative.setNumStr("-1");
         BOOST_CHECK_THROW(v_negative.getInt<uint8_t>(), std::runtime_error);
         BOOST_CHECK_EQUAL(v_negative.getInt<int8_t>(), -1);
     }
 
     UniValue v2;
-    BOOST_CHECK(v2.setBool(true));
+    v2.setBool(true);
     BOOST_CHECK_EQUAL(v2.get_bool(), true);
     BOOST_CHECK_THROW(v2.getInt<int>(), std::runtime_error);
 
     UniValue v3;
-    BOOST_CHECK(v3.setNumStr("32482348723847471234"));
+    v3.setNumStr("32482348723847471234");
     BOOST_CHECK_THROW(v3.getInt<int64_t>(), std::runtime_error);
-    BOOST_CHECK(v3.setNumStr("1000"));
+    v3.setNumStr("1000");
     BOOST_CHECK_EQUAL(v3.getInt<int64_t>(), 1000);
 
     UniValue v4;
-    BOOST_CHECK(v4.setNumStr("2147483648"));
+    v4.setNumStr("2147483648");
     BOOST_CHECK_EQUAL(v4.getInt<int64_t>(), 2147483648);
     BOOST_CHECK_THROW(v4.getInt<int>(), std::runtime_error);
-    BOOST_CHECK(v4.setNumStr("1000"));
+    v4.setNumStr("1000");
     BOOST_CHECK_EQUAL(v4.getInt<int>(), 1000);
     BOOST_CHECK_THROW(v4.get_str(), std::runtime_error);
     BOOST_CHECK_EQUAL(v4.get_real(), 1000);
@@ -146,55 +146,55 @@ void univalue_set()
     BOOST_CHECK(v.isNull());
     BOOST_CHECK_EQUAL(v.getValStr(), "");
 
-    BOOST_CHECK(v.setObject());
+    v.setObject();
     BOOST_CHECK(v.isObject());
     BOOST_CHECK_EQUAL(v.size(), 0);
     BOOST_CHECK_EQUAL(v.getType(), UniValue::VOBJ);
     BOOST_CHECK(v.empty());
 
-    BOOST_CHECK(v.setArray());
+    v.setArray();
     BOOST_CHECK(v.isArray());
     BOOST_CHECK_EQUAL(v.size(), 0);
 
-    BOOST_CHECK(v.setStr("zum"));
+    v.setStr("zum");
     BOOST_CHECK(v.isStr());
     BOOST_CHECK_EQUAL(v.getValStr(), "zum");
 
-    BOOST_CHECK(v.setFloat(-1.01));
+    v.setFloat(-1.01);
     BOOST_CHECK(v.isNum());
     BOOST_CHECK_EQUAL(v.getValStr(), "-1.01");
 
-    BOOST_CHECK(v.setInt((int)1023));
+    v.setInt(int{1023});
     BOOST_CHECK(v.isNum());
     BOOST_CHECK_EQUAL(v.getValStr(), "1023");
 
-    BOOST_CHECK(v.setInt((int64_t)-1023LL));
+    v.setInt(int64_t{-1023LL});
     BOOST_CHECK(v.isNum());
     BOOST_CHECK_EQUAL(v.getValStr(), "-1023");
 
-    BOOST_CHECK(v.setInt((uint64_t)1023ULL));
+    v.setInt(uint64_t{1023ULL});
     BOOST_CHECK(v.isNum());
     BOOST_CHECK_EQUAL(v.getValStr(), "1023");
 
-    BOOST_CHECK(v.setNumStr("-688"));
+    v.setNumStr("-688");
     BOOST_CHECK(v.isNum());
     BOOST_CHECK_EQUAL(v.getValStr(), "-688");
 
-    BOOST_CHECK(v.setBool(false));
+    v.setBool(false);
     BOOST_CHECK_EQUAL(v.isBool(), true);
     BOOST_CHECK_EQUAL(v.isTrue(), false);
     BOOST_CHECK_EQUAL(v.isFalse(), true);
     BOOST_CHECK_EQUAL(v.getBool(), false);
 
-    BOOST_CHECK(v.setBool(true));
+    v.setBool(true);
     BOOST_CHECK_EQUAL(v.isBool(), true);
     BOOST_CHECK_EQUAL(v.isTrue(), true);
     BOOST_CHECK_EQUAL(v.isFalse(), false);
     BOOST_CHECK_EQUAL(v.getBool(), true);
 
-    BOOST_CHECK(!v.setNumStr("zombocom"));
+    BOOST_CHECK_THROW(v.setNumStr("zombocom"), std::runtime_error);
 
-    BOOST_CHECK(v.setNull());
+    v.setNull();
     BOOST_CHECK(v.isNull());
 }
 
@@ -352,7 +352,7 @@ void univalue_object()
     BOOST_CHECK_EQUAL(obj.size(), 0);
     BOOST_CHECK_EQUAL(obj.getType(), UniValue::VNULL);
 
-    BOOST_CHECK_EQUAL(obj.setObject(), true);
+    obj.setObject();
     UniValue uv;
     uv.setInt(42);
     obj.__pushKV("age", uv);
@@ -419,7 +419,7 @@ void univalue_readwrite()
     BOOST_CHECK(!v.read("{} 42"));
 }
 
-int main (int argc, char *argv[])
+int main(int argc, char* argv[])
 {
     univalue_constructor();
     univalue_push_throw();
@@ -430,4 +430,3 @@ int main (int argc, char *argv[])
     univalue_readwrite();
     return 0;
 }
-