benn/lumiera_
1
0
Fork 0
Code Issues Pull requests Projects Releases Packages Wiki Activity Actions

Library: test coverage for some ''special'' builder usages

Browse source
This commit is contained in:
Fischlurch 2024-06-11 23:53:38 +02:00
parent 601a555e6c
commit 1169b6272e
3 changed files with 79 additions and 23 deletions
Show stats Download patch file Download diff file Expand all files Collapse all files

7
src/lib/several-builder.hpp
View file

@ -586,6 +586,13 @@ namespace lib {
.appendAll (ili);
}
template<typename I, typename E =I>
SeveralBuilder<I,E>
makeSeveral()
{
return SeveralBuilder<I,E>{};
}
} // namespace lib
#endif /*LIB_SEVERAL_BUILDER_H*/

77
tests/library/several-builder-test.cpp
View file

@ -42,6 +42,7 @@
using ::test::Test;
using std::vector;
using std::array;
using std::rand;
using lib::explore;
@ -139,31 +140,61 @@ namespace test{
void
check_Builder()
{
SeveralBuilder<Dummy> builder;
CHECK (isnil (builder));
{ // Scenario-1 : Baseclass and arbitrary subclass elements
SeveralBuilder<Dummy> builder;
CHECK (isnil (builder));
builder.emplace<Num<3>>()
.emplace<Num<2>>(1);
CHECK (2 == builder.size());
builder.fillElm(2);
CHECK (4 == builder.size());
builder.fillElm(3, 5);
CHECK (7 == builder.size());
Several<Dummy> elms = builder.build();
CHECK ( isnil(builder));
CHECK (not isnil(elms));
CHECK (7 == elms.size());
CHECK (elms[0].getVal() == (3+1)*3); // indeed a Num<3> with default-seed ≡ 3
CHECK (elms[0].calc(1) == 3 + 1 + (3+3+3)); // indeed called the overridden calc() operation
CHECK (elms[1].getVal() == (2+1)*1); // indeed a Num<2> with seed ≡ 1
CHECK (elms[1].calc(1) == 2 + 1 + (1+1)); // indeed the overridden calc() picking from the Array(1,1)
CHECK (isLimited (1, elms[2].getVal(), 100'000'000)); // indeed a Dummy with default random seed
CHECK (isLimited (1, elms[3].getVal(), 100'000'000)); // and this one too, since we filled in two instances
CHECK (elms[4].getVal() == 5); // followed by tree instances Dummy(5)
CHECK (elms[5].getVal() == 5);
CHECK (elms[6].getVal() == 5);
CHECK (elms[6].calc(1) == 5+1); // indeed invoking the base implementation of calc()
}
builder.emplace<Num<3>>()
.emplace<Num<2>>(1);
CHECK (2 == builder.size());
builder.fillElm(2);
CHECK (4 == builder.size());
builder.fillElm(3, 5);
CHECK (7 == builder.size());
{ // Scenario-2 : unrelated element types
SeveralBuilder<uint32_t> builder;
auto urgh = array<char,5>{"Urgh"};
auto phi = (1+sqrtf(5))/2;
builder.append (urgh, phi, -1); // can emplace arbitrary data
CHECK (3 == builder.size());
Several<uint32_t> elms = builder.build(); // WARNING: data accessed by wild cast to interface type
CHECK (3 == elms.size());
CHECK (elms[0] == * reinterpret_cast<const uint32_t*> ("Urgh"));
CHECK (elms[1] == * reinterpret_cast<uint32_t*> (&phi));
CHECK (elms[2] == uint32_t(-1));
}
Several<Dummy> elms = builder.build();
CHECK ( isnil(builder));
CHECK (not isnil(elms));
CHECK (7 == elms.size());
CHECK (elms[0].getVal() == (3+1)*3); // indeed a Num<3> with default-seed ≡ 3
CHECK (elms[0].calc(1) == 3 + 1 + (3+3+3)); // indeed called the overridden calc() operation
CHECK (elms[1].getVal() == (2+1)*1); // indeed a Num<2> with seed ≡ 1
CHECK (elms[1].calc(1) == 2 + 1 + (1+1)); // indeed the overridden calc() picking from the Array(1,1)
CHECK (isLimited (1, elms[2].getVal(), 100'000'000)); // indeed a Dummy with default random seed
CHECK (isLimited (1, elms[3].getVal(), 100'000'000)); // and this one too, since we filled in two instances
CHECK (elms[4].getVal() == 5); // followed by tree instances Dummy(5)
CHECK (elms[5].getVal() == 5);
CHECK (elms[6].getVal() == 5);
CHECK (elms[6].calc(1) == 5+1); // indeed invoking the base implementation of calc()
{ // Scenario-3 : copy values from iterator
SeveralBuilder<int> builder;
VecI seq = getTestSeq_int<VecI> (10);
builder.appendAll (seq);
CHECK (10 == builder.size());
auto elms = builder.build();
CHECK (10 == elms.size());
CHECK (join (elms,"-") == "0-1-2-3-4-5-6-7-8-9"_expect);
}
}

18
wiki/thinkPad.ichthyo.mm
View file

@ -83104,6 +83104,24 @@ Date:&#160;&#160;&#160;Thu Apr 20 18:53:17 2023 +0200<br/>
</node>
<node BACKGROUND_COLOR="#f0d5c5" COLOR="#990033" CREATED="1718147675355" ID="ID_1373098366" MODIFIED="1718147685899" TEXT="sinnvolle Syntax f&#xfc;r Allokator??">
<icon BUILTIN="help"/>
<node CREATED="1718150858441" ID="ID_600268938" MODIFIED="1718150918229" TEXT="makeSeveral&lt;I, E&gt;().withAllocator&lt;A&gt;()"/>
<node CREATED="1718151012651" ID="ID_868614135" MODIFIED="1718151023273" TEXT="dazu m&#xfc;&#xdf;te es eine cross-build-Methode geben">
<node CREATED="1718151025411" ID="ID_1523821713" MODIFIED="1718151039915" TEXT="die w&#xe4;re nur erlaubt bei (bisher) leerem Builder"/>
<node COLOR="#5b280f" CREATED="1718151047944" ID="ID_1701216144" MODIFIED="1718151087039" TEXT="(theoretisch k&#xf6;nnte man auch umkopieren, allerdings nur manchmal)">
<richcontent TYPE="NOTE"><html>
<head>
</head>
<body>
<p>
...also ist das keine gute Idee, da verwirrend
</p>
</body>
</html>
</richcontent>
<icon BUILTIN="stop-sign"/>
</node>
</node>
</node>
</node>
</node>