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-rw-r--r--src/Partitioning.h32
-rw-r--r--src/SparseVector.h18
-rw-r--r--test/unit/UnitTester.vcxproj8
-rw-r--r--test/unit/testSparseVector.cxx16
4 files changed, 64 insertions, 10 deletions
diff --git a/src/Partitioning.h b/src/Partitioning.h
index c6951388e..608a3a58c 100644
--- a/src/Partitioning.h
+++ b/src/Partitioning.h
@@ -110,6 +110,10 @@ public:
return static_cast<T>(body->Length())-1;
}
+ T Length() const noexcept {
+ return PositionFromPartition(Partitions());
+ }
+
void InsertPartition(T partition, T pos) {
if (stepPartition < partition) {
ApplyStep(partition);
@@ -196,6 +200,34 @@ public:
void DeleteAll() {
Allocate(body->GetGrowSize());
}
+
+ void Check() const {
+#ifdef CHECK_CORRECTNESS
+ if (Length() < 0) {
+ throw std::runtime_error("Partitioning: Length can not be negative.");
+ }
+ if (Partitions() < 1) {
+ throw std::runtime_error("Partitioning: Must always have 1 or more partitions.");
+ }
+ if (Length() == 0) {
+ if ((PositionFromPartition(0) != 0) || (PositionFromPartition(1) != 0)) {
+ throw std::runtime_error("Partitioning: Invalid empty partitioning.");
+ }
+ } else {
+ // Positions should be a strictly ascending sequence
+ for (T i = 0; i < Partitions(); i++) {
+ const T pos = PositionFromPartition(i);
+ const T posNext = PositionFromPartition(i+1);
+ if (pos > posNext) {
+ throw std::runtime_error("Partitioning: Negative partition.");
+ } else if (pos == posNext) {
+ throw std::runtime_error("Partitioning: Empty partition.");
+ }
+ }
+ }
+#endif
+ }
+
};
diff --git a/src/SparseVector.h b/src/SparseVector.h
index 2d3e9cfae..97e35d342 100644
--- a/src/SparseVector.h
+++ b/src/SparseVector.h
@@ -120,6 +120,14 @@ public:
if (startPartition == position) {
if (partition == 0) {
ClearValue(0);
+ if (starts->PositionFromPartition(1) == 1) {
+ // Removing all space of first partition, so remove next partition
+ // and move value if not last
+ if (Elements() > 1) {
+ starts->RemovePartition(partition + 1);
+ values->Delete(partition);
+ }
+ }
} else if (partition == starts->Partitions()) {
// This should not be possible
ClearValue(partition);
@@ -133,14 +141,11 @@ public:
}
}
starts->InsertText(partition, -1);
+ Check();
}
void Check() const {
- if (Length() < 0) {
- throw std::runtime_error("SparseVector: Length can not be negative.");
- }
- if (starts->Partitions() < 1) {
- throw std::runtime_error("SparseVector: Must always have 1 or more partitions.");
- }
+#ifdef CHECK_CORRECTNESS
+ starts->Check();
if (starts->Partitions() != values->Length() - 1) {
throw std::runtime_error("SparseVector: Partitions and values different lengths.");
}
@@ -148,6 +153,7 @@ public:
if (values->ValueAt(values->Length() - 1) != T()) {
throw std::runtime_error("SparseVector: Unused style at end changed.");
}
+#endif
}
};
diff --git a/test/unit/UnitTester.vcxproj b/test/unit/UnitTester.vcxproj
index 0c4d2fb5f..361f41083 100644
--- a/test/unit/UnitTester.vcxproj
+++ b/test/unit/UnitTester.vcxproj
@@ -87,7 +87,7 @@
</PrecompiledHeader>
<WarningLevel>Level3</WarningLevel>
<Optimization>Disabled</Optimization>
- <PreprocessorDefinitions>_CRT_SECURE_NO_WARNINGS=1;_HAS_AUTO_PTR_ETC=1;_SCL_SECURE_NO_WARNINGS=1;WIN32;_DEBUG;_CONSOLE;%(PreprocessorDefinitions)</PreprocessorDefinitions>
+ <PreprocessorDefinitions>_CRT_SECURE_NO_WARNINGS=1;_HAS_AUTO_PTR_ETC=1;_SCL_SECURE_NO_WARNINGS=1;CHECK_CORRECTNESS;WIN32;_DEBUG;_CONSOLE;%(PreprocessorDefinitions)</PreprocessorDefinitions>
<AdditionalIncludeDirectories>..\..\include\;..\..\src\;..\..\lexlib\</AdditionalIncludeDirectories>
<LanguageStandard>stdcpp17</LanguageStandard>
</ClCompile>
@@ -102,7 +102,7 @@
</PrecompiledHeader>
<WarningLevel>Level3</WarningLevel>
<Optimization>Disabled</Optimization>
- <PreprocessorDefinitions>_CRT_SECURE_NO_WARNINGS=1;_HAS_AUTO_PTR_ETC=1;_SCL_SECURE_NO_WARNINGS=1;_DEBUG;_CONSOLE;%(PreprocessorDefinitions)</PreprocessorDefinitions>
+ <PreprocessorDefinitions>_CRT_SECURE_NO_WARNINGS=1;_HAS_AUTO_PTR_ETC=1;_SCL_SECURE_NO_WARNINGS=1;CHECK_CORRECTNESS;_DEBUG;_CONSOLE;%(PreprocessorDefinitions)</PreprocessorDefinitions>
<AdditionalIncludeDirectories>..\..\include\;..\..\src\;..\..\lexlib\</AdditionalIncludeDirectories>
<LanguageStandard>stdcpp17</LanguageStandard>
</ClCompile>
@@ -119,7 +119,7 @@
<Optimization>MaxSpeed</Optimization>
<FunctionLevelLinking>true</FunctionLevelLinking>
<IntrinsicFunctions>true</IntrinsicFunctions>
- <PreprocessorDefinitions>_CRT_SECURE_NO_WARNINGS=1;_HAS_AUTO_PTR_ETC=1;_SCL_SECURE_NO_WARNINGS=1;WIN32;NDEBUG;_CONSOLE;%(PreprocessorDefinitions)</PreprocessorDefinitions>
+ <PreprocessorDefinitions>_CRT_SECURE_NO_WARNINGS=1;_HAS_AUTO_PTR_ETC=1;_SCL_SECURE_NO_WARNINGS=1;CHECK_CORRECTNESS;WIN32;NDEBUG;_CONSOLE;%(PreprocessorDefinitions)</PreprocessorDefinitions>
<AdditionalIncludeDirectories>..\..\include\;..\..\src\;..\..\lexlib\</AdditionalIncludeDirectories>
<LanguageStandard>stdcpp17</LanguageStandard>
</ClCompile>
@@ -138,7 +138,7 @@
<Optimization>MaxSpeed</Optimization>
<FunctionLevelLinking>true</FunctionLevelLinking>
<IntrinsicFunctions>true</IntrinsicFunctions>
- <PreprocessorDefinitions>_CRT_SECURE_NO_WARNINGS=1;_HAS_AUTO_PTR_ETC=1;_SCL_SECURE_NO_WARNINGS=1;NDEBUG;_CONSOLE;%(PreprocessorDefinitions)</PreprocessorDefinitions>
+ <PreprocessorDefinitions>_CRT_SECURE_NO_WARNINGS=1;_HAS_AUTO_PTR_ETC=1;_SCL_SECURE_NO_WARNINGS=1;CHECK_CORRECTNESS;NDEBUG;_CONSOLE;%(PreprocessorDefinitions)</PreprocessorDefinitions>
<AdditionalIncludeDirectories>..\..\include\;..\..\src\;..\..\lexlib\</AdditionalIncludeDirectories>
<LanguageStandard>stdcpp17</LanguageStandard>
</ClCompile>
diff --git a/test/unit/testSparseVector.cxx b/test/unit/testSparseVector.cxx
index 5bc710744..7f2a9e9af 100644
--- a/test/unit/testSparseVector.cxx
+++ b/test/unit/testSparseVector.cxx
@@ -165,6 +165,22 @@ TEST_CASE("SparseVector") {
st.Check();
}
+ SECTION("CheckDeletionLeavesOrdered") {
+ REQUIRE(1 == st.Elements());
+ st.InsertSpace(0, 1);
+ st.SetValueAt(0, UniqueStringCopy("1"));
+ REQUIRE("1" == Representation(st));
+ REQUIRE(1 == st.Elements());
+ st.InsertSpace(1, 1);
+ st.SetValueAt(1, UniqueStringCopy("2"));
+ REQUIRE("12" == Representation(st));
+ st.DeletePosition(0);
+ REQUIRE("2" == Representation(st));
+ REQUIRE(1 == st.Elements());
+ st.DeletePosition(0);
+ REQUIRE("" == Representation(st));
+ }
+
SECTION("DeleteAll") {
REQUIRE(1 == st.Elements());
st.InsertSpace(0, 10);
generated by cgit v1.2.3 (git 2.25.1) at 2025-10-11 12:33:24 +0000