[Fix] The way of getting testcases (#36)

* fix the way of getting testcases

* update readme

* use parameterized macro

* fix

* fix

* fix

test/.test/btn.test

@@ -1,9 +1,15 @@
-tests[0] = (testcase) { .name = "usual",
-                        .argv = "10",
-                        .input = "I hate programming in C so much.",
-                        .output = "Ihateprogr\namminginCs\nomuch.\n" };
-tests[1] = (testcase) { .name = "multiline",
-                        .argv = "10",
-                        .input = "I hate programming in C so much.\nI'm getting headache.",
-                        .output = "Ihateprogr\namminginCs\nomuch.I'mg\nettinghead\nache.\n" };
-tlen = 2;
+TEST
+(
+   "usual",
+   "10",
+   "I hate programming in C so much.",
+   "Ihateprogr\namminginCs\nomuch.\n"
+)
+
+TEST
+(
+   "multiline",
+   "10",
+   "I hate programming in C so much.\nI'm getting headache.",
+   "Ihateprogr\namminginCs\nomuch.I'mg\nettinghead\nache.\n"
+)

test/.test/hd.test

@@ -1,29 +1,31 @@
-tests[0] = (testcase)
-{
-   .name = "no-heading",
-   .argv = "",
-   .input = "test",
-   .output = "# test\n"
-};
-tests[1] = (testcase)
-{
-   .name = "heading",
-   .argv = "",
-   .input = "# test",
-   .output = "# test\n"
-};
-tests[2] = (testcase)
-{
-   .name = "no_heading_multiline",
-   .argv = "",
-   .input = "test\ntest2\n",
-   .output = "# test\n# test2\n\n"
-};
-tests[3] = (testcase)
-{
-   .name = "heading_multiline",
-   .argv = "",
-   .input = "# test\n# test2\n",
-   .output = "# test\n# test2\n\n"
-};
-tlen = 4;
+TEST
+(
+   "no-heading",
+   "",
+   "test",
+   "# test\n"
+)
+
+TEST
+(
+   "heading",
+   "",
+   "# test",
+   "# test\n"
+)
+
+TEST
+(
+   "no_heading_multiline",
+   "",
+   "test\ntest2\n",
+   "# test\n# test2\n\n"
+)
+
+TEST
+(
+   "heading_multiline",
+   "",
+   "# test\n# test2\n",
+   "# test\n# test2\n\n"
+)

test/.test/nsy.test

@@ -1,16 +1,23 @@
-tests[0] = (testcase) {
-   .name = "e-mark",
-   .argv = "e",
-   .input = "asdf",
-   .output = "！a！s！d！f！\n"};
-tests[1] = (testcase) {
-   .name = "q-mark",
-   .argv = "q",
-   .input = "asdf",
-   .output = "？a？s？d？f？\n" };
-tests[2] = (testcase) {
-   .name = "multiline",
-   .argv = "e",
-   .input = "asdf\nqwer",
-   .output = "！a！s！d！f！q！w！e！r！\n" };
-tlen = 3;
+TEST
+(
+   "e-mark",
+   "e",
+   "asdf",
+   "！a！s！d！f！\n"
+)
+
+TEST
+(
+   "q-mark",
+   "q",
+   "asdf",
+   "？a？s？d？f？\n"
+)
+
+TEST
+(
+   "multiline",
+   "e",
+   "asdf\nqwer",
+   "！a！s！d！f！q！w！e！r！\n"
+)

test/README.md

@@ -9,11 +9,10 @@ These programs require two things in order to run: (1) an executable of a progra
 A testcase file has test cases to be used during a test. It must have the following shape, since this file is to be included in a `test.c` source code file, which will be compiled soon.
 
 ```
-test[0] = (testcase) { .name = "", .argv = "", .input = "", .output = "" };
-test[1] = (testcase) { .name = "", .argv = "", .input = "", .output = "" };
+TEST("test-name-1", "argv", "input", "expected-output")
+TEST("test-name-2", "argv", "input", "expected-output")
 ...
-test[n] = (testcase) { .name = "", .argv = "", .input = "", .output = "" };
-tlen = n + 1;
+TEST("test-name-n", "argv", "input", "expected-output")
 ```
 
 - name = the name of a test case.

test/test.c

@@ -7,6 +7,16 @@
 #define TESTCASE_LEN 32
 #define OUTPUT_LEN   1024
 #define SYSTEM_FAILED   -1
+#
+#define TEST(_name, _argv, _input, _output) \
+   if (tlen == TESTCASE_LEN) \
+      raise_err("test: reached TESTCASE_LEN."); \
+   tests[tlen++] = (testcase) { \
+      .name = _name, \
+      .argv = _argv, \
+      .input = _input, \
+      .output = _output \
+   };
 
 typedef struct testcase_ {
    char *name;
@@ -64,6 +74,7 @@ testcase *acquire_testcases(int *testcases_len_ptr) {
    tests = malloc(TESTCASE_LEN * sizeof(testcase));
    if (tests == NULL)
       raise_err("test: failed to malloc.");
+   tlen = 0;
 
    /*
     * Include test cases. This line will be replaced