test: use main program for testing

.gitignore

@@ -1,4 +1,3 @@
 /main
-/test
 /*.o
 /*.d

Makefile

@@ -5,11 +5,9 @@ OBJS = syllable.o utf8.o transliteration.o iast.o
 
 main: main.o $(OBJS)
 	$(CC) $^ -o $@
-	./main
 
-test: test.o $(OBJS)
-	$(CC) $^ -o $@
-	./test
+test: main
+	sh test.sh
 
 %.o: %.c
 	$(CC) -MMD -MP -c $< -o $@

test.c

@@ -1,53 +0,0 @@
-#include <stdio.h>
-#include <stdlib.h>
-#include <string.h>
-
-#include "syllable.h"
-#include "utf8.h"
-#include "transliteration.h"
-#include "iast.h"
-
-struct string_pair {
-	const char *devanagari;
-	const char *latin;
-};
-
-static const struct string_pair table_iast[] = {
-	{"संस्कृतम्", "saṃskṛtam"},
-	{"आर्यावर्त", "āryāvarta"},
-	{"तन्त्रशास्त्रम्", "tantraśāstram"},
-	{"ऋग्वेद", "ṛgveda"},
-	{"महाभारतम्", "mahābhāratam"},
-	{"सरस्वती नदी", "sarasvatī nadī"},
-	{"देवनागरी", "devanāgarī"},
-	{"योगः", "yogaḥ"},
-	{"भगवद्गीता", "bhagavadgītā"},
-	{NULL, NULL}
-};
-
-int main(int argc, const char **argv)
-{
-	struct transliteration_context *context;
-	const struct string_pair *walk = table_iast;
-	char *ptr;
-	int retval = 0;
-	int match;
-
-	context = transliteration_context_iast_alloc();
-	while (walk->devanagari != NULL) {
-		ptr = transliterate_devanagari_to_latin(walk->devanagari, context);
-
-		match = strcmp(ptr, walk->latin) == 0;
-		printf("\033[%dm", match ? 32 : 31);
-		printf("%s = %s", ptr, walk->latin);
-		printf("\033[0m\n");
-
-		if (!match)
-			retval++;
-
-		free(ptr);
-		walk++;
-	}
-
-	return retval;
-}

test.sh

@@ -0,0 +1,25 @@
+#!/bin/sh
+set -e
+
+test_word()
+{
+	transliterated=$(echo -n "$1" | ./main)
+	expected="$2"
+
+	if test "x$transliterated" = "x$expected"
+	then
+		echo "\033[32m$transliterated\033[0m = \033[32m$expected\033[0m"
+	else
+		echo "\033[31m$transliterated\033[0m != \033[31m$expected\033[0m"
+	fi
+}
+
+test_word "संस्कृतम्" "saṃskṛtam"
+test_word "आर्यावर्त" "āryāvarta"
+test_word "तन्त्रशास्त्रम्" "tantraśāstram"
+test_word "ऋग्वेद" "ṛgveda"
+test_word "महाभारतम्" "mahābhāratam"
+test_word "सरस्वती नदी" "sarasvatī nadī"
+test_word "देवनागरी" "devanāgarī"
+test_word "योगः" "yogaḥ"
+test_word "भगवद्गीता" "bhagavadgītā"