Added etl::string::fill()

ETLCPP · Oct 4, 2023 · 6b7093d · 6b7093d
1 parent b5bed0f
commit 6b7093d
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diff --git a/include/etl/basic_string.h b/include/etl/basic_string.h
@@ -502,6 +502,16 @@ namespace etl
       p_buffer[new_size] = 0;
     }
 
+    //*********************************************************************
+    /// Fills the string with the specified character.
+    /// Does not change the string length.
+    ///\param value The character used to fill the string.
+    //*********************************************************************
+    void fill(T value)
+    {
+      etl::fill(begin(), end(), value);
+    }
+
     //*********************************************************************
     /// Returns a reference to the value at index 'i'
     ///\param i The index.

diff --git a/test/test_string_char.cpp b/test/test_string_char.cpp
@@ -753,6 +753,22 @@ namespace
       CHECK_EQUAL(text.size(), NEW_SIZE);
     }
 
+    //*************************************************************************
+    TEST_FIXTURE(SetupFixture, test_fill)
+    {
+      Text text(SIZE, STR('A'));
+      Text expected(SIZE, STR('B'));
+
+      text.fill(STR('B'));
+
+      bool is_equal = Equal(expected, text);
+      CHECK(is_equal);
+
+#if ETL_HAS_STRING_TRUNCATION_CHECKS
+      CHECK(!text.is_truncated());
+#endif
+    }
+
     //*************************************************************************
     TEST_FIXTURE(SetupFixture, test_empty_full)
     {

diff --git a/test/test_string_u16.cpp b/test/test_string_u16.cpp
@@ -768,6 +768,22 @@ namespace
       CHECK_EQUAL(text.size(), NEW_SIZE);
     }
 
+    //*************************************************************************
+    TEST_FIXTURE(SetupFixture, test_fill)
+    {
+      Text text(SIZE, STR('A'));
+      Text expected(SIZE, STR('B'));
+
+      text.fill(STR('B'));
+
+      bool is_equal = Equal(expected, text);
+      CHECK(is_equal);
+
+#if ETL_HAS_STRING_TRUNCATION_CHECKS
+      CHECK(!text.is_truncated());
+#endif
+    }
+
     //*************************************************************************
     TEST_FIXTURE(SetupFixture, test_empty_full)
     {

diff --git a/test/test_string_u16_external_buffer.cpp b/test/test_string_u16_external_buffer.cpp
@@ -917,6 +917,24 @@ namespace
       CHECK_EQUAL(text.size(), NEW_SIZE);
     }
 
+    //*************************************************************************
+    TEST_FIXTURE(SetupFixture, test_fill)
+    {
+      TextBuffer buffer1{ 0 };
+      TextBuffer buffer2{ 0 };
+      Text text(11, STR('A'), buffer1.data(), buffer1.size());
+      Text expected(11, STR('B'), buffer2.data(), buffer2.size());
+
+      text.fill(STR('B'));
+
+      bool is_equal = Equal(expected, text);
+      CHECK(is_equal);
+
+#if ETL_HAS_STRING_TRUNCATION_CHECKS
+      CHECK(!text.is_truncated());
+#endif
+    }
+
     //*************************************************************************
     TEST_FIXTURE(SetupFixture, test_empty_full)
     {

diff --git a/test/test_string_u32.cpp b/test/test_string_u32.cpp
@@ -768,6 +768,22 @@ namespace
       CHECK_EQUAL(text.size(), NEW_SIZE);
     }
 
+    //*************************************************************************
+    TEST_FIXTURE(SetupFixture, test_fill)
+    {
+      Text text(SIZE, STR('A'));
+      Text expected(SIZE, STR('B'));
+
+      text.fill(STR('B'));
+
+      bool is_equal = Equal(expected, text);
+      CHECK(is_equal);
+
+#if ETL_HAS_STRING_TRUNCATION_CHECKS
+      CHECK(!text.is_truncated());
+#endif
+    }
+
     //*************************************************************************
     TEST_FIXTURE(SetupFixture, test_empty_full)
     {

diff --git a/test/test_string_u32_external_buffer.cpp b/test/test_string_u32_external_buffer.cpp
@@ -916,6 +916,24 @@ namespace
       CHECK_EQUAL(text.size(), NEW_SIZE);
     }
 
+    //*************************************************************************
+    TEST_FIXTURE(SetupFixture, test_fill)
+    {
+      TextBuffer buffer1{ 0 };
+      TextBuffer buffer2{ 0 };
+      Text text(11, STR('A'), buffer1.data(), buffer1.size());
+      Text expected(11, STR('B'), buffer2.data(), buffer2.size());
+
+      text.fill(STR('B'));
+
+      bool is_equal = Equal(expected, text);
+      CHECK(is_equal);
+
+#if ETL_HAS_STRING_TRUNCATION_CHECKS
+      CHECK(!text.is_truncated());
+#endif
+    }
+
     //*************************************************************************
     TEST_FIXTURE(SetupFixture, test_empty_full)
     {

diff --git a/test/test_string_wchar_t.cpp b/test/test_string_wchar_t.cpp
@@ -768,6 +768,22 @@ namespace
       CHECK_EQUAL(text.size(), NEW_SIZE);
     }
 
+    //*************************************************************************
+    TEST_FIXTURE(SetupFixture, test_fill)
+    {
+      Text text(SIZE, STR('A'));
+      Text expected(SIZE, STR('B'));
+
+      text.fill(STR('B'));
+
+      bool is_equal = Equal(expected, text);
+      CHECK(is_equal);
+
+#if ETL_HAS_STRING_TRUNCATION_CHECKS
+      CHECK(!text.is_truncated());
+#endif
+    }
+
     //*************************************************************************
     TEST_FIXTURE(SetupFixture, test_empty_full)
     {

diff --git a/test/test_string_wchar_t_external_buffer.cpp b/test/test_string_wchar_t_external_buffer.cpp
@@ -918,6 +918,24 @@ namespace
       CHECK_EQUAL(text.size(), NEW_SIZE);
     }
 
+    //*************************************************************************
+    TEST_FIXTURE(SetupFixture, test_fill)
+    {
+      TextBuffer buffer1{ 0 };
+      TextBuffer buffer2{ 0 };
+      Text text(11, STR('A'), buffer1.data(), buffer1.size());
+      Text expected(11, STR('B'), buffer2.data(), buffer2.size());
+
+      text.fill(STR('B'));
+
+      bool is_equal = Equal(expected, text);
+      CHECK(is_equal);
+
+#if ETL_HAS_STRING_TRUNCATION_CHECKS
+      CHECK(!text.is_truncated());
+#endif
+    }
+
     //*************************************************************************
     TEST_FIXTURE(SetupFixture, test_empty_full)
     {