Mailing List Archive

commit 282c4952570682aad1556d06c6df8d523f14ab55
Author: Dridi Boukelmoune <dridi.boukelmoune@gmail.com>
Date: Mon Dec 4 17:27:15 2023 +0100

vte: Add a basic test case covering several facets

diff --git a/lib/libvarnish/vte.c b/lib/libvarnish/vte.c
index cd2620251..f27598feb 100644
--- a/lib/libvarnish/vte.c
+++ b/lib/libvarnish/vte.c
@@ -300,3 +300,85 @@ VTE_format(const struct vte *vte, VTE_format_f *func, void *priv)
VTE_FORMAT(func, priv, "%s", q);
return (0);
}
+
+#ifdef TEST_DRIVER
+
+#include <stdio.h>
+
+static const char *test_vte =
+ "name\tref\tcomment\n"
+ "foo\t\v1\tthe foo\n"
+ "bar\t\v10\tthe bars\n"
+ "baz\t\v0\t\n"
+ "qux\t\v-1\tno eol";
+
+static const char *test_fmt =
+ "name ref comment\n"
+ "foo 1 the foo\n"
+ "bar 10 the bars\n"
+ "baz 0 \n"
+ "qux -1 no eol";
+
+static int
+test_vsb_format(void *priv, const char *fmt, ...)
+{
+ struct vsb *vsb;
+ va_list ap;
+ int res;
+
+ CAST_OBJ_NOTNULL(vsb, priv, VSB_MAGIC);
+ AN(fmt);
+
+ va_start(ap, fmt);
+ res = VSB_vprintf(vsb, fmt, ap);
+ va_end(ap);
+
+ return (res);
+}
+
+int
+main(int argc, char **argv)
+{
+ struct vte *vte;
+ struct vsb *vsb;
+ int err = 0;
+
+ (void)argc;
+ (void)argv;
+
+ vte = VTE_new(3, 20);
+ AN(vte);
+ AZ(VTE_cat(vte, test_vte));
+ AZ(VTE_finish(vte));
+
+ vsb = VSB_new_auto();
+ AN(vsb);
+ AZ(VTE_format(vte, test_vsb_format, vsb));
+ AZ(VSB_finish(vsb));
+
+ assert(vte->o_sep == 2);
+ assert(vte->f_maxsz[0] == 4);
+ assert(vte->f_maxsz[1] == 3);
+ assert(vte->f_maxsz[2] == 8);
+
+ if (strcmp(VSB_data(vsb), test_fmt)) {
+ fprintf(stderr,
+ "Error: VTE output mismatch\n"
+ "<<<<<<<\n"
+ "%s\n"
+ "=======\n"
+ "%s\n"
+ ">>>>>>>\n"
+ "FAIL\n",
+ VSB_data(vsb), test_fmt);
+ err = 1;
+ }
+
+ VSB_destroy(&vsb);
+ VTE_destroy(&vte);
+ if (!err)
+ printf("PASS\n");
+ return (err);
+}
+
+#endif
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