From d5cbf91b90e40d0325357b02d6be8b435649dd0c Mon Sep 17 00:00:00 2001
From: seleznevae <seleznevae@protonmail.com>
Date: Fri, 24 May 2019 21:25:33 +0300
Subject: [PATCH] [A] Added tests for mk_wcswidth

---
 .drone.yml                          | 12 ++-----
 ChangeLog.md                        |  6 ++++
 tests/wb_tests/test_string_buffer.c | 53 +++++++++++++++++++++++++++++
 3 files changed, 62 insertions(+), 9 deletions(-)

diff --git a/.drone.yml b/.drone.yml
index ef1faa6..528678b 100644
--- a/.drone.yml
+++ b/.drone.yml
@@ -10,13 +10,11 @@ steps:
     image: alpine
     commands:
       - apk add gcc g++ cmake make binutils-gold
-      - CMAKE_C_FLAGS="-Werror"
-      - CMAKE_CXX_FLAGS="-Werror"
       - ls
       - uname -a
       - mkdir -p build
       - cd build
-      - cmake .. -DCMAKE_BUILD_TYPE=Debug -DCMAKE_C_STANDARD=99 -DCMAKE_CXX_STANDARD=11 -DCMAKE_C_FLAGS="${CMAKE_C_FLAGS}" -DCMAKE_CXX_FLAGS="${CMAKE_CXX_FLAGS}"
+      - cmake .. -DCMAKE_BUILD_TYPE=Debug -DCMAKE_C_STANDARD=99 -DCMAKE_CXX_STANDARD=11 -DCMAKE_C_FLAGS="-Werror" -DCMAKE_CXX_FLAGS="-Werror"
       - cmake --build . --target all
       - ls
       - ctest -VV
@@ -34,13 +32,11 @@ steps:
     image: alpine
     commands:
       - apk add gcc g++ cmake make binutils-gold
-      - CMAKE_C_FLAGS="-Werror"
-      - CMAKE_CXX_FLAGS="-Werror"
       - ls
       - uname -a
       - mkdir -p build
       - cd build
-      - cmake .. -DCMAKE_BUILD_TYPE=Debug -DCMAKE_C_STANDARD=99 -DCMAKE_CXX_STANDARD=11 -DCMAKE_C_FLAGS="${CMAKE_C_FLAGS}" -DCMAKE_CXX_FLAGS="${CMAKE_CXX_FLAGS}"
+      - cmake .. -DCMAKE_BUILD_TYPE=Debug -DCMAKE_C_STANDARD=99 -DCMAKE_CXX_STANDARD=11 -DCMAKE_C_FLAGS="-Werror" -DCMAKE_CXX_FLAGS="-Werror"
       - cmake --build . --target all
       - ls
       - ctest -VV
@@ -57,13 +53,11 @@ steps:
     image: alpine
     commands:
       - apk add gcc g++ cmake make binutils-gold
-      - CMAKE_C_FLAGS="-Werror"
-      - CMAKE_CXX_FLAGS="-Werror"
       - ls
       - uname -a
       - mkdir -p build
       - cd build
-      - cmake .. -DCMAKE_BUILD_TYPE=Debug -DCMAKE_C_STANDARD=99 -DCMAKE_CXX_STANDARD=11 -DCMAKE_C_FLAGS="${CMAKE_C_FLAGS}" -DCMAKE_CXX_FLAGS="${CMAKE_CXX_FLAGS}"
+      - cmake .. -DCMAKE_BUILD_TYPE=Debug -DCMAKE_C_STANDARD=99 -DCMAKE_CXX_STANDARD=11 -DCMAKE_C_FLAGS="-Werror" -DCMAKE_CXX_FLAGS="-Werror"
       - cmake --build . --target all
       - ls
       - ctest -VV
\ No newline at end of file
diff --git a/ChangeLog.md b/ChangeLog.md
index 4e9bd58..134de9b 100644
--- a/ChangeLog.md
+++ b/ChangeLog.md
@@ -1,3 +1,9 @@
+## v0.1.5
+
+### Tests
+
+- Add tests for 'mk_wcswidth' function.
+
 ## v0.1.4
 
 ### Internal
diff --git a/tests/wb_tests/test_string_buffer.c b/tests/wb_tests/test_string_buffer.c
index 47ff884..792f808 100644
--- a/tests/wb_tests/test_string_buffer.c
+++ b/tests/wb_tests/test_string_buffer.c
@@ -1,5 +1,6 @@
 #include "tests.h"
 #include "string_buffer.h"
+#include "wcwidth.h"
 #include <wchar.h>
 
 
@@ -20,6 +21,9 @@ void test_strchr_count(void);
 void test_str_n_substring(void);
 void test_buffer_text_width(void);
 void test_buffer_text_height(void);
+#if defined(FT_HAVE_WCHAR)
+void test_wchar_basics(void);
+#endif
 
 
 void test_string_buffer(void)
@@ -28,6 +32,9 @@ void test_string_buffer(void)
     test_str_n_substring();
     test_buffer_text_width();
     test_buffer_text_height();
+#if defined(FT_HAVE_WCHAR)
+    test_wchar_basics();
+#endif
 }
 
 
@@ -314,3 +321,49 @@ void test_buffer_text_height(void)
     buffer->str.cstr = old_value;
     destroy_string_buffer(buffer);
 }
+
+#if defined(FT_HAVE_WCHAR)
+void test_wchar_basics(void)
+{
+#if !defined(FT_MICROSOFT_COMPILER)
+    assert_true(mk_wcswidth(L"", 0) == 0);
+    assert_true(mk_wcswidth(L"1", 0) == 0);
+
+    assert_true(mk_wcswidth(L"1", 1) == 1);
+    assert_true(mk_wcswidth(L"λ", 1) == 1); // Greek
+    assert_true(mk_wcswidth(L"ऋ", 1) == 1); // Hindi
+    assert_true(mk_wcswidth(L"ź", 1) == 1); // Polish
+    assert_true(mk_wcswidth(L"ü", 1) == 1); // Portuguese
+    assert_true(mk_wcswidth(L"ц", 1) == 1); // Russian
+    assert_true(mk_wcswidth(L"ñ", 1) == 1); // Spanish
+    assert_true(mk_wcswidth(L"ğ", 1) == 1); // Turkish
+
+
+    assert_true(mk_wcswidth(L"ФЦУЙъхЭЯЧьЮЪЁ", 13) == 13);
+    assert_true(mk_wcswidth(L"ФЦУЙъхЭЯЧьЮЪЁ", 14) == 13);
+    assert_true(mk_wcswidth(L"ФЦУЙъхЭЯЧьЮЪЁ", 10) == 10);
+
+    /* panagrams from http://clagnut.com/blog/2380/ */
+    const wchar_t *str = NULL;
+    /*              10        20        30        40        50        60        70        80        90       100       110 */
+    str = L"Numbers  01234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890";
+    assert_true(mk_wcswidth(str, 500) == 110);
+    str = L"German    Falsches Üben von Xylophonmusik quält jeden größeren Zwerg";
+    assert_true(mk_wcswidth(str, 500) == 68);
+    str = L"Greek     Ταχίστη αλώπηξ βαφής ψημένη γη, δρασκελίζει υπέρ νωθρού κυνός Takhístè";
+    assert_true(mk_wcswidth(str, 500) == 80);
+    str = L"Irish     D’ḟuascail Íosa Úrṁac na hÓiġe Beannaiṫe pór Éaḃa agus Áḋaiṁ";
+    assert_true(mk_wcswidth(str, 500) == 70);
+    str = L"Polish    Pójdźże, kiń tę chmurność w głąb flaszy";
+    assert_true(mk_wcswidth(str, 500) == 49);
+    str = L"Portuguese Luís argüia à Júlia que «brações, fé, chá, óxido, pôr, zângão» eram palavras do português";
+    assert_true(mk_wcswidth(str, 500) == 100);
+    str = L"Russian   Съешь же ещё этих мягких французских булок, да выпей чаю";
+    assert_true(mk_wcswidth(str, 500) == 66);
+    str = L"Spanish   Benjamín pidió una bebida de kiwi y fresa; Noé, sin vergüenza, la más exquisita champaña del menú";
+    assert_true(mk_wcswidth(str, 500) == 107);
+    str = L"Turkish   Vakfın çoğu bu huysuz genci plajda görmüştü";
+    assert_true(mk_wcswidth(str, 500) == 53);
+#endif
+}
+#endif