Update language unit test to iterate over all macOS language IDs to validate

that libcups can handle them all (which it currently does not...)

diff --git a/cups/testlang.c b/cups/testlang.c
index 9e543a8b2cc68ce210911b8ed47159e9bc3bc3fd..d6c9fddaa6025c107ace32a0fa40448a91efa80f 100644 (file)
--- a/cups/testlang.c
+++ b/cups/testlang.c
@@ -1,7 +1,7 @@
 /*
  * Localization test program for CUPS.
  *
- * Copyright 2007-2015 by Apple Inc.
+ * Copyright 2007-2017 by Apple Inc.
  * Copyright 1997-2006 by Easy Software Products.
  *
  * These coded instructions, statements, and computer programs are the
@@ -19,6 +19,9 @@
 
 #include "cups-private.h"
 #include "ppd-private.h"
+#ifdef __APPLE__
+#  include <CoreFoundation/CoreFoundation.h>
+#endif /* __APPLE__ */
 
 
 /*
@@ -143,6 +146,96 @@ main(int  argc,                            /* I - Number of command-line arguments */
       ppdClose(ppd);
     }
   }
+#ifdef __APPLE__
+  else
+  {
+   /*
+    * Test all possible language IDs for compatibility with _cupsAppleLocale...
+    */
+
+    CFIndex     j,                      /* Looping var */
+                num_locales;            /* Number of locales */
+    CFArrayRef  locales;                /* Locales */
+    CFStringRef locale_id,              /* Current locale ID */
+                language_id;            /* Current language ID */
+    char        locale_str[256],        /* Locale ID C string */
+                language_str[256],      /* Language ID C string */
+                *bufptr;                /* Pointer to ".UTF-8" in POSIX locale */
+    size_t      buflen;                 /* Length of POSIX locale */
+#  if TEST_COUNTRY_CODES
+    CFIndex     k,                      /* Looping var */
+                num_country_codes;      /* Number of country codes */
+    CFArrayRef  country_codes;          /* Country codes */
+    CFStringRef country_code,           /* Current country code */
+                temp_id;                /* Temporary language ID */
+    char        country_str[256];       /* Country code C string */
+#  endif /* TEST_COUNTRY_CODES */
+
+    locales     = CFLocaleCopyAvailableLocaleIdentifiers();
+    num_locales = CFArrayGetCount(locales);
+
+#  if TEST_COUNTRY_CODES
+    country_codes     = CFLocaleCopyISOCountryCodes();
+    num_country_codes = CFArrayGetCount(country_codes);
+#  endif /* TEST_COUNTRY_CODES */
+
+    printf("%d locales are available:\n", (int)num_locales);
+
+    for (j = 0; j < num_locales; j ++)
+    {
+      locale_id   = CFArrayGetValueAtIndex(locales, j);
+      language_id = CFLocaleCreateCanonicalLanguageIdentifierFromString(kCFAllocatorDefault, locale_id);
+
+      if (!locale_id || !CFStringGetCString(locale_id, locale_str, (CFIndex)sizeof(locale_str), kCFStringEncodingASCII))
+      {
+        printf("%d: FAIL (unable to get locale ID string)\n", (int)j + 1);
+        errors ++;
+        continue;
+      }
+
+      if (!language_id || !CFStringGetCString(language_id, language_str, (CFIndex)sizeof(language_str), kCFStringEncodingASCII))
+      {
+        printf("%d %s: FAIL (unable to get language ID string)\n", (int)j + 1, locale_str);
+        errors ++;
+        continue;
+      }
+
+      if (!_cupsAppleLocale(language_id, buffer, sizeof(buffer)))
+      {
+        printf("%d %s(%s): FAIL (unable to convert language ID string to POSIX locale)\n", (int)j + 1, locale_str, language_str);
+        errors ++;
+        continue;
+      }
+
+      if ((bufptr = strstr(buffer, ".UTF-8")) != NULL)
+        buflen = (size_t)(bufptr - buffer);
+      else
+        buflen = strlen(buffer);
+
+      if ((language = cupsLangGet(buffer)) == NULL)
+      {
+        printf("%d %s(%s): FAIL (unable to load POSIX locale \"%s\")\n", (int)j + 1, locale_str, language_str, buffer);
+        errors ++;
+        continue;
+      }
+
+      if (strncasecmp(language->language, buffer, buflen))
+      {
+        printf("%d %s(%s): FAIL (unable to load POSIX locale \"%s\", got \"%s\")\n", (int)j + 1, locale_str, language_str, buffer, language->language);
+        errors ++;
+        continue;
+      }
+
+      printf("%d %s(%s): PASS (POSIX locale is \"%s\")\n", (int)j + 1, locale_str, language_str, buffer);
+    }
+
+    CFRelease(locales);
+
+#  if TEST_COUNTRY_CODES
+    CFRelease(country_codes);
+#  endif /* TEST_COUNTRY_CODES */
+  }
+#endif /* __APPLE__ */
 
   return (errors > 0);
 }