Test the aplwc_errstr and aplwc_errstr_rc functions

FossilOrigin-Name: c72c226a392ac25e688b131070bdfb2902b2a697766ecdfc0865b356cd3c2b2a

1 files changed, 49 insertions, 0 deletions

diff --git a/tests/aplwc_errstr.c b/tests/aplwc_errstr.c
new file mode 100644
index 0000000..0a3b2ad
--- /dev/null
+++ b/tests/aplwc_errstr.c
@@ -0,0 +1,49 @@
+#include <aplwc.h>
+#include <string.h>
+
+int
+main(void)
+{
+	uint8_t data[APLWC_MIN_MEM];
+	struct aplwc *aplwc;
+	int ret;
+	const char *err;
+
+	ret = aplwc_new(&aplwc, data, sizeof(data));
+	if(ret)
+		return 1;
+
+	err = aplwc_errstr(aplwc);
+	if(err == NULL)
+		return 1;
+
+	if(strlen(err) != 0)
+		return 1;
+
+	err = aplwc_errstr(NULL);
+	if(err == NULL)
+		return 1;
+	if(strcmp(err, "(unable to produce error string)") != 0)
+		return 1;
+
+	ret = aplwc_destroy(aplwc);
+	if(ret)
+		return 1;
+
+	ret = aplwc_new(&aplwc, data, 0);
+	if(ret == 0)
+		return 1;
+	err = aplwc_errstr_rc(ret);
+	if(err == NULL)
+		return 1;
+
+	for(ret = 0; ret < APLWC_RC_LAST; ret++){
+		err = aplwc_errstr_rc(ret);
+		if(err == NULL)
+			return 1;
+		if(strcmp(err, "(unable to produce error string)") == 0)
+			return 1;
+	}
+
+	return 0;
+}