From f5405f919113d24bc6b56962919d6b7b779f23c8 Mon Sep 17 00:00:00 2001
From: Alan Liu <alansliu@gmail.com>
Date: Mon, 22 Sep 2003 18:48:31 +0000
Subject: [PATCH] ICU-3266 add -tz [zone] option to cintltst, and make default
 time zone be America/Los_Angeles (unless otherwise specified on command line)

X-SVN-Rev: 13162
---
 icu4c/source/test/cintltst/cintltst.c | 60 +++++++++++++++++++++++++--
 1 file changed, 56 insertions(+), 4 deletions(-)

diff --git a/icu4c/source/test/cintltst/cintltst.c b/icu4c/source/test/cintltst/cintltst.c
index ced2a26326..1733d68e80 100644
--- a/icu4c/source/test/cintltst/cintltst.c
+++ b/icu4c/source/test/cintltst/cintltst.c
@@ -29,6 +29,7 @@
 #include "unicode/ucnv.h"
 #include "unicode/ures.h"
 #include "unicode/uclean.h"
+#include "unicode/ucal.h"
 #include "uoptions.h"
 
 #ifdef XP_MAC_CONSOLE
@@ -112,9 +113,11 @@ int main(int argc, const char* const argv[])
 {
     int nerrors = 0;
     int warnOnMissingData = 0;
-    int i;
+    int i, j;
     TestNode *root;
     const char *warnOrErr = "Failure"; 
+    const char *zone = "America/Los_Angeles";
+    const char** argv2;
 
     /* initial check for the default converter */
     UErrorCode errorCode = U_ZERO_ERROR;
@@ -123,13 +126,22 @@ int main(int argc, const char* const argv[])
 
     U_MAIN_INIT_ARGS(argc, argv);
 
+    argv2 = (const char**) ctst_malloc(sizeof(char*) * argc);
+    if (argv2 == NULL) {
+        printf("*** Error: Out of memory (too many cmd line args?)\n");
+        return 1;
+    }
+    argv2[0] = argv[0];
+
+
     /* Checkargs */
     /* TODO:  Test framework arg handling needs to be decoupled from test execution
      *        so that the args being processed here don't need special handling,
      *        separate from the other test args.
      */
     ICU_TRACE = UTRACE_OFF;
-    for(i=1;i<argc;i++) {
+    for(i=1,j=1;i<argc;i++) {
+        argv2[j++] = argv[i];
         if(!strcmp(argv[i],"-w")) {
             warnOnMissingData = 1;
             warnOrErr = "Warning";
@@ -146,8 +158,31 @@ int main(int argc, const char* const argv[])
         else if (strcmp( argv[i], "-t_verbose") == 0) {
             ICU_TRACE = UTRACE_VERBOSE;
         }
+        else if (strcmp( argv[i], "-tz") == 0) {
+            zone = 0;
+            if ((i+1) < argc) {
+                switch (argv[i+1][0]) {
+                case 0:
+                    ++i; /* consume empty string in {-tz ""} */
+                    break;
+                case '-':
+                case '/':
+                    break; /* don't process next arg if it is -x or /x */
+                default:
+                    zone = argv[++i]; /* next arg is zone */
+                    break;
+                }
+            }
+            /* Consume args so processArgs doesn't see them (below).
+             * This is ugly but it will get fixed when we do the reorg
+             * of arg processing...later.  We can't do all this in
+             * processArgs because that library (ctestfw) doesn't link
+             * common nor i18n, by design. */
+            --j;
+        }
     }
-    
+    argc = j;
+
     
     utrace_setFunctions(NULL, TraceEntry, TraceExit, TraceData, ICU_TRACE, &errorCode);
     if (U_FAILURE(errorCode)) {
@@ -231,13 +266,30 @@ int main(int argc, const char* const argv[])
 
         fprintf(stdout, "Default locale for this run is %s\n", uloc_getDefault());
 
+        /* Set the default time zone */
+        if (zone != 0) {
+            UErrorCode ec = U_ZERO_ERROR;
+            UChar zoneID[256];
+            u_uastrncpy(zoneID, zone, 255);
+            zoneID[255] = 0;
+            ucal_setDefaultTimeZone(zoneID, &ec);
+            if (U_FAILURE(ec)) {
+                printf("*** Error: Failed to set default time zone to \"%s\": %s\n",
+                       zone, u_errorName(ec));
+                u_cleanup();
+                return 1;
+            }
+        }
+        fprintf(stdout, "Default time zone for this run is %s\n",
+                (zone!=0) ? zone : "UNSET");
+
         /* Build a tree of all tests.   
          *   Subsequently will be used to find / iterate the tests to run */
         root = NULL;
         addAllTests(&root);
 
         /*  Tests acutally run HERE.   TODO:  separate command line option parsing & setting from test execution!! */
-        nerrors = processArgs(root, argc, argv);
+        nerrors = processArgs(root, argc, argv2);
 
         if (--REPEAT_TESTS > 0) {
             printf("Repeating tests %d more time(s)\n", REPEAT_TESTS);