1 files changed, 108 insertions, 0 deletions

diff --git a/app/dynstring/unittest/DynStringTest.c b/app/dynstring/unittest/DynStringTest.c
new file mode 100644
index 0000000..33d4c9a
--- /dev/null
+++ b/app/dynstring/unittest/DynStringTest.c
@@ -0,0 +1,108 @@
+/** \file DynStringTest.c
+* Unit tests for the dynstring library
+*/
+
+#include <stdarg.h>
+#include <stddef.h>
+#include <string.h>
+#include <stdio.h>
+#include <setjmp.h>
+#include <cmocka.h>
+
+#include "../dynstring.h"
+
+#define TEXT1 "Pastry gummi bears candy canes jelly beans macaroon choc"
+#define TEXT2 "olate jelly beans. Marshmallow cupcake tart jelly apple pie sesame snaps ju"
+#define TEXT3 "jubes. Tootsie roll dessert gummi bears jelly."
+
+static void PrintfString(void **state)
+{
+    DynString string;
+
+    (void)state;
+    DynStringMalloc(&string, 0);
+    DynStringPrintf(&string, "%d", 1);
+    assert_string_equal(DynStringToCStr(&string), "1");
+    DynStringFree(&string);
+}
+
+static void CopyString(void **state)
+{
+    DynString string;
+    DynString string2;
+    (void)state;
+    DynStringMalloc(&string, 0);
+    DynStringCatCStr(&string, TEXT1);
+    DynStringDupStr(&string2, &string);
+    assert_int_equal(DynStringSize(&string2), strlen(TEXT1));
+    assert_string_equal(DynStringToCStr(&string2), TEXT1);
+    DynStringFree(&string2);
+    DynStringMalloc(&string2, 0);
+    DynStringCatCStr(&string2, TEXT2);
+    DynStringCatStr(&string, &string2);
+    assert_int_equal(DynStringSize(&string), strlen(TEXT1) + strlen(TEXT2));
+    assert_string_equal(DynStringToCStr(&string), TEXT1 TEXT2);
+}
+
+static void VarStringCount(void **state)
+{
+    DynString string;
+    (void)state;
+    DynStringMalloc(&string, 0);
+    DynStringCatCStrs(&string, TEXT1, TEXT2, TEXT3, NULL);
+    assert_int_equal(DynStringSize(&string),
+                     strlen(TEXT1) + strlen(TEXT2) + strlen(TEXT3));
+    assert_string_equal(DynStringToCStr(&string), TEXT1 TEXT2 TEXT3);
+    DynStringFree(&string);
+}
+
+static void MultipleStrings(void **state)
+{
+    DynString string;
+    (void)state;
+    DynStringMalloc(&string, 0);
+    DynStringCatCStr(&string, TEXT1);
+    DynStringCatCStr(&string, TEXT2);
+    assert_int_equal(DynStringSize(&string), strlen(TEXT1)+strlen(TEXT2));
+    assert_string_equal(DynStringToCStr(&string), TEXT1 TEXT2);
+    DynStringFree(&string);
+}
+
+static void SingleString(void **state)
+{
+    DynString string;
+    (void)state;
+    DynStringMalloc(&string, 0);
+    DynStringCatCStr(&string, TEXT1);
+    assert_int_equal(DynStringSize(&string), strlen(TEXT1));
+    assert_string_equal(DynStringToCStr(&string), TEXT1);
+
+	DynStringClear(&string);
+	assert_int_equal(DynStringSize(&string), 0);
+
+    DynStringFree(&string);
+}
+
+static void SimpleInitialization(void **state)
+{
+    DynString string;
+    (void)state;
+    DynStringMalloc(&string, 0);
+    assert_non_null((void *)&string);
+    assert_false(isnas(&string));
+    assert_int_equal(DynStringSize(&string), 0);
+    DynStringFree(&string);
+}
+
+int main(void)
+{
+    const struct CMUnitTest tests[] = {
+        cmocka_unit_test(SimpleInitialization),
+        cmocka_unit_test(SingleString),
+        cmocka_unit_test(MultipleStrings),
+        cmocka_unit_test(VarStringCount),
+        cmocka_unit_test(CopyString),
+        cmocka_unit_test(PrintfString)
+    };
+    return cmocka_run_group_tests(tests, NULL, NULL);
+}
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