test/efivar: Rework for efi_mount

[petitboot] / test / lib / test-fold.c

diff --git a/test/lib/test-fold.c b/test/lib/test-fold.c
index 1f58fdf98ba17a6c95dfd4e352f6e84d834ec1e2..2aee39da4bb64084da808ba4a0e6a8a1a63918c8 100644 (file)
--- a/test/lib/test-fold.c
+++ b/test/lib/test-fold.c
@@ -1,7 +1,12 @@
 
+#define _GNU_SOURCE
+
 #include <stdlib.h>
 #include <string.h>
 #include <assert.h>
+#include <locale.h>
+#include <wchar.h>
+#include <langinfo.h>
 
 #include <fold/fold.h>
 #include <list/list.h>
@@ -72,8 +77,30 @@ struct test test_break = {
        },
 };
 
+struct test test_mbs = {
+       .in = "從主功能表畫面中，選取啟動選項。",
+       .linelen = 15,
+       .out = {
+               "從主功能表畫面",
+               "中，選取啟動選",
+               "項。",
+               NULL,
+       },
+};
+
+struct test test_mbs_sep = {
+       .in = "從主功 能表 畫面中，選 取啟 動選項。",
+       .linelen = 15,
+       .out = {
+               "從主功 能表",
+               "畫面中，選",
+               "取啟 動選項。",
+               NULL,
+       },
+};
+
 static struct test *tests[] = {
-       &test_split, &test_fold_line, &test_break,
+       &test_split, &test_fold_line, &test_break, &test_mbs, &test_mbs_sep,
 };
 
 static void __attribute__((noreturn)) fail(struct ctx *ctx,
@@ -83,7 +110,7 @@ static void __attribute__((noreturn)) fail(struct ctx *ctx,
        int i;
 
        fprintf(stderr, "%s\n", msg);
-       fprintf(stderr, "input:\n%s\n", test->in);
+       fprintf(stderr, "input, split at %d:\n%s\n", test->linelen, test->in);
 
        fprintf(stderr, "expected:\n");
        for (i = 0; test->out[i]; i++)
@@ -116,19 +143,39 @@ static void run_test(struct test *test)
 {
        struct line *line;
        struct ctx *ctx;
-       int i;
+       wchar_t *wcs;
+       int i, n;
 
        ctx = talloc(NULL, struct ctx);
+       n = strlen(test->in) + 1;
        list_init(&ctx->lines);
        fold_text(test->in, test->linelen, fold_line_cb, ctx);
 
+
        i = 0;
        list_for_each_entry(&ctx->lines, line, list) {
+               size_t wcslen;
+               char *buf;
+               int width;
+
                if (!test->out[i])
                        fail(ctx, test,
                                "fold_text returned more lines than expected");
 
-               if (line->len > test->linelen)
+               buf = talloc_strndup(ctx, line->buf, line->len);
+               wcslen = mbstowcs(NULL, buf, 0);
+
+               if (wcslen == (size_t)-1)
+                       fail(ctx, test, "invalid mutlibyte sequence");
+
+               wcs = talloc_array(ctx, wchar_t, wcslen + 1);
+               wcslen = mbstowcs(wcs, buf, n);
+
+               width = wcswidth(wcs, wcslen);
+               if (width == -1)
+                       fail(ctx, test, "nonprintable characters present");
+
+               if (width > (signed int)test->linelen)
                        fail(ctx, test, "line too long");
 
                if (line->len != strlen(test->out[i]))
@@ -149,6 +196,16 @@ static void run_test(struct test *test)
 int main(void)
 {
        unsigned int i;
+       char *charset;
+
+       setlocale(LC_CTYPE, "");
+
+       charset = nl_langinfo(CODESET);
+       if (strcmp(charset, "UTF-8")) {
+               fprintf(stderr, "Current charset is %s, tests require UTF-8\n",
+                               charset);
+               return EXIT_FAILURE;
+       }
 
        for (i = 0; i < ARRAY_SIZE(tests); i++)
                run_test(tests[i]);