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-rw-r--r--tests/conninfo/uri-regress.c84
1 files changed, 84 insertions, 0 deletions
diff --git a/tests/conninfo/uri-regress.c b/tests/conninfo/uri-regress.c
new file mode 100644
index 0000000..bf1d970
--- /dev/null
+++ b/tests/conninfo/uri-regress.c
@@ -0,0 +1,84 @@
+/*
+ * uri-regress.c
+ * A test program for libpq URI format
+ *
+ * This is a helper for libpq conninfo regression testing. It takes a single
+ * conninfo string as a parameter, parses it using PQconninfoParse, and then
+ * prints out the values from the parsed PQconninfoOption struct that differ
+ * from the defaults (obtained from PQconndefaults).
+ *
+ * Portions Copyright (c) 2012-2016, PostgreSQL Global Development Group
+ *
+ * IDENTIFICATION
+ * src/interfaces/libpq/test/uri-regress.c
+ */
+
+#include "postgres_fe.h"
+
+#include "libpq-fe.h"
+
+int
+main(int argc, char *argv[])
+{
+ PQconninfoOption *opts;
+ PQconninfoOption *defs;
+ PQconninfoOption *opt;
+ PQconninfoOption *def;
+ char *errmsg = NULL;
+ bool local = true;
+
+ if (argc != 2)
+ return 1;
+
+ opts = PQconninfoParse(argv[1], &errmsg);
+ if (opts == NULL)
+ {
+ fprintf(stderr, "uri-regress: %s", errmsg);
+ return 1;
+ }
+
+ defs = PQconndefaults();
+ if (defs == NULL)
+ {
+ fprintf(stderr, "uri-regress: cannot fetch default options\n");
+ return 1;
+ }
+
+ /*
+ * Loop on the options, and print the value of each if not the default.
+ *
+ * XXX this coding assumes that PQconninfoOption structs always have the
+ * keywords in the same order.
+ */
+ for (opt = opts, def = defs; opt->keyword; ++opt, ++def)
+ {
+ if (opt->val != NULL)
+ {
+ if (def->val == NULL || strcmp(opt->val, def->val) != 0)
+ printf("%s='%s' ", opt->keyword, opt->val);
+
+ /*
+ * Try to detect if this is a Unix-domain socket or inet. This is
+ * a bit grotty but it's the same thing that libpq itself does.
+ *
+ * Note that we directly test for '/' instead of using
+ * is_absolute_path, as that would be considerably more messy.
+ * This would fail on Windows, but that platform doesn't have
+ * Unix-domain sockets anyway.
+ */
+ if (*opt->val &&
+ (strcmp(opt->keyword, "hostaddr") == 0 ||
+ (strcmp(opt->keyword, "host") == 0 && *opt->val != '/')))
+ {
+ local = false;
+ }
+ }
+ }
+
+ if (local)
+ printf("(local)\n");
+ else
+ printf("(inet)\n");
+
+ return 0;
+}