Check in the pristine copy of ICU 4.6...

icu46/source/test/cintltst/utexttst.c

Index: icu46/source/test/cintltst/utexttst.c
===================================================================
--- icu46/source/test/cintltst/utexttst.c	(revision 0)
+++ icu46/source/test/cintltst/utexttst.c	(revision 0)
@@ -0,0 +1,272 @@
+/********************************************************************
+ * COPYRIGHT: 
+ * Copyright (c) 2005-2009, International Business Machines Corporation and
+ * others. All Rights Reserved.
+ ********************************************************************/
+/*
+* File utexttst.c
+*
+* Modification History:
+*
+*   Date          Name               Description
+*   06/13/2005    Andy Heninger      Creation 
+*******************************************************************************
+*/
+
+#include "unicode/utypes.h"
+#include "unicode/utext.h"
+#include "unicode/ustring.h"
+#include "cintltst.h"
+#include "memory.h"
+#include "string.h"
+
+
+static void TestAPI(void);
+void addUTextTest(TestNode** root);
+
+
+void
+addUTextTest(TestNode** root)
+{
+  addTest(root, &TestAPI           ,    "tsutil/UTextTest/TestAPI");
+}
+
+
+#define TEST_ASSERT(x) \
+   {if ((x)==FALSE) {log_err("Test failure in file %s at line %d\n", __FILE__, __LINE__);\
+                     gFailed = TRUE;\
+   }}
+
+
+#define TEST_SUCCESS(status) \
+   {if (U_FAILURE(status)) {log_err("Test failure in file %s at line %d. Error = \"%s\"\n", \
+       __FILE__, __LINE__, u_errorName(status)); \
+       gFailed = TRUE;\
+   }}
+
+
+
+/*
+ *  TestAPI   verify that the UText API is accessible from C programs.
+ *            This is not intended to be a complete test of the API functionality.  That is
+ *            in the C++ intltest program.
+ *            This test is intended to check that everything can be accessed and built in 
+ *            a pure C enviornment.
+ */
+
+
+static void TestAPI(void) {
+    UErrorCode      status = U_ZERO_ERROR;
+    UBool           gFailed = FALSE;
+
+    /* Open    */
+    {
+        UText           utLoc = UTEXT_INITIALIZER;
+        const char *    cString = "\x61\x62\x63\x64";
+        UChar           uString[]  = {0x41, 0x42, 0x43, 0};
+        UText          *uta;
+        UText          *utb;
+        UChar           c;
+
+        uta = utext_openUChars(NULL, uString, -1, &status);
+        TEST_SUCCESS(status);
+        c = utext_next32(uta);
+        TEST_ASSERT(c == 0x41);
+        utb = utext_close(uta); 
+        TEST_ASSERT(utb == NULL);
+
+        uta = utext_openUTF8(&utLoc, cString, -1, &status);
+        TEST_SUCCESS(status);
+        TEST_ASSERT(uta == &utLoc);
+
+        uta = utext_close(&utLoc);
+        TEST_ASSERT(uta == &utLoc);
+    }
+
+    /* utext_clone()  */
+    {
+        UChar   uString[]  = {0x41, 0x42, 0x43, 0};
+        int64_t len;
+        UText   *uta;
+        UText   *utb;
+
+        status = U_ZERO_ERROR;
+        uta = utext_openUChars(NULL, uString, -1, &status);
+        TEST_SUCCESS(status);
+        utb = utext_clone(NULL, uta, FALSE, FALSE, &status);
+        TEST_SUCCESS(status);
+        TEST_ASSERT(utb != NULL);
+        TEST_ASSERT(utb != uta);
+        len = utext_nativeLength(uta);
+        TEST_ASSERT(len == u_strlen(uString));
+        utext_close(uta);
+        utext_close(utb);
+    }
+
+    /* basic access functions  */
+    {
+        UChar     uString[]  = {0x41, 0x42, 0x43, 0};
+        UText     *uta;
+        UChar32   c;
+        int64_t   len;
+        UBool     b;
+        int64_t   i;
+
+        status = U_ZERO_ERROR;
+        uta = utext_openUChars(NULL, uString, -1, &status);
+        TEST_ASSERT(uta!=NULL);
+        TEST_SUCCESS(status);
+        b = utext_isLengthExpensive(uta);
+        TEST_ASSERT(b==TRUE);
+        len = utext_nativeLength(uta);
+        TEST_ASSERT(len == u_strlen(uString));
+        b = utext_isLengthExpensive(uta);
+        TEST_ASSERT(b==FALSE);
+
+        c = utext_char32At(uta, 0);
+        TEST_ASSERT(c==uString[0]);
+        
+        c = utext_current32(uta);
+        TEST_ASSERT(c==uString[0]);
+
+        c = utext_next32(uta);
+        TEST_ASSERT(c==uString[0]);
+        c = utext_current32(uta);
+        TEST_ASSERT(c==uString[1]);
+
+        c = utext_previous32(uta);
+        TEST_ASSERT(c==uString[0]);
+        c = utext_current32(uta);
+        TEST_ASSERT(c==uString[0]);
+
+        c = utext_next32From(uta, 1);
+        TEST_ASSERT(c==uString[1]);
+        c = utext_next32From(uta, u_strlen(uString));
+        TEST_ASSERT(c==U_SENTINEL);
+
+        c = utext_previous32From(uta, 2);
+        TEST_ASSERT(c==uString[1]);
+        i = utext_getNativeIndex(uta);
+        TEST_ASSERT(i == 1);
+
+        utext_setNativeIndex(uta, 0);
+        b = utext_moveIndex32(uta, 1);
+        TEST_ASSERT(b==TRUE);
+        i = utext_getNativeIndex(uta);
+        TEST_ASSERT(i==1);
+
+        b = utext_moveIndex32(uta, u_strlen(uString)-1);
+        TEST_ASSERT(b==TRUE);
+        i = utext_getNativeIndex(uta);
+        TEST_ASSERT(i==u_strlen(uString));
+
+        b = utext_moveIndex32(uta, 1);
+        TEST_ASSERT(b==FALSE);
+        i = utext_getNativeIndex(uta);
+        TEST_ASSERT(i==u_strlen(uString));
+
+        utext_setNativeIndex(uta, 0);
+        c = UTEXT_NEXT32(uta);
+        TEST_ASSERT(c==uString[0]);
+        c = utext_current32(uta);
+        TEST_ASSERT(c==uString[1]);
+
+        c = UTEXT_PREVIOUS32(uta);
+        TEST_ASSERT(c==uString[0]);
+        c = UTEXT_PREVIOUS32(uta);
+        TEST_ASSERT(c==U_SENTINEL);
+
+
+        utext_close(uta);
+    }
+
+    {
+        /*
+         * UText opened on a NULL string with zero length
+         */
+        UText    *uta;
+        UChar32   c;
+
+        status = U_ZERO_ERROR;
+        uta = utext_openUChars(NULL, NULL, 0, &status);
+        TEST_SUCCESS(status);
+        c = UTEXT_NEXT32(uta);
+        TEST_ASSERT(c == U_SENTINEL);
+        utext_close(uta);
+
+        uta = utext_openUTF8(NULL, NULL, 0, &status);
+        TEST_SUCCESS(status);
+        c = UTEXT_NEXT32(uta);
+        TEST_ASSERT(c == U_SENTINEL);
+        utext_close(uta);
+    }
+
+
+    {
+        /*
+         * extract
+         */
+        UText     *uta;
+        UChar     uString[]  = {0x41, 0x42, 0x43, 0};
+        UChar     buf[100];
+        int32_t   i;
+
+        status = U_ZERO_ERROR;
+        uta = utext_openUChars(NULL, uString, -1, &status);
+        TEST_SUCCESS(status);
+
+        status = U_ZERO_ERROR;
+        i = utext_extract(uta, 0, 100, NULL, 0, &status);
+        TEST_ASSERT(status==U_BUFFER_OVERFLOW_ERROR);
+        TEST_ASSERT(i == u_strlen(uString));
+
+        status = U_ZERO_ERROR;
+        memset(buf, 0, sizeof(buf));
+        i = utext_extract(uta, 0, 100, buf, 100, &status);
+        TEST_SUCCESS(status);
+        TEST_ASSERT(i == u_strlen(uString));
+        i = u_strcmp(uString, buf);
+        TEST_ASSERT(i == 0);
+        utext_close(uta);
+    }
+
+    {
+        /*
+         *  Copy, Replace, isWritable
+         *    Can't create an editable UText from plain C, so all we
+         *    can easily do is check that errors returned.
+         */
+        UText     *uta;
+        UChar     uString[]  = {0x41, 0x42, 0x43, 0};
+        UBool     b;
+
+        status = U_ZERO_ERROR;
+        uta = utext_openUChars(NULL, uString, -1, &status);
+        TEST_SUCCESS(status);
+
+        b = utext_isWritable(uta);
+        TEST_ASSERT(b == FALSE);
+
+        b = utext_hasMetaData(uta);
+        TEST_ASSERT(b == FALSE);
+
+        utext_replace(uta,
+                      0, 1,     /* start, limit */
+                      uString, -1,  /* replacement, replacement length */
+                      &status);
+        TEST_ASSERT(status == U_NO_WRITE_PERMISSION);
+
+
+        utext_copy(uta,
+                   0, 1,         /* start, limit      */
+                   2,            /* destination index */
+                   FALSE,        /* move flag         */
+                   &status);
+        TEST_ASSERT(status == U_NO_WRITE_PERMISSION);
+
+        utext_close(uta);
+    }
+
+
+}
+
Property changes on: icu46/source/test/cintltst/utexttst.c
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Added: svn:eol-style
   + LF