From: momoyonwork <ahmedsamyhwork@gmail.com>
Date: Sat, 25 Jan 2025 12:59:35 +0000 (+0500)
Subject: Redirect test output to its own files...
X-Git-Url: https://www.git.momoyon.org/?a=commitdiff_plain;h=bd74c278d0ca3dbefcf824ef47b9fd68888eff53;p=commonlib.git

Redirect test output to its own files...

- WIP: Compare with expected outputs.
- TODO: Pass input to test.
- TODO: subcommand to record expected outputs.
---

diff --git a/Makefile b/Makefile
new file mode 100644
index 0000000..9d75b53
--- /dev/null
+++ b/Makefile
@@ -0,0 +1,2 @@
+nob: nob.c
+	cc -o nob nob.c
diff --git a/nob.c b/nob.c
index c87d510..720abe4 100644
--- a/nob.c
+++ b/nob.c
@@ -6,52 +6,156 @@
 
 #define TESTS_DIR "./tests/"
 
+Nob_Fd open_fd_formatted_for_write(Nob_String_Builder *sb, const char *prefix, Nob_String_View name_sv, const char *suffix) {
+    sb->count = 0;
+    nob_sb_append_cstr(sb, prefix);
+    nob_sb_append_cstr(sb, nob_temp_sv_to_cstr(name_sv));
+    nob_sb_append_cstr(sb, ".");
+    nob_sb_append_cstr(sb, suffix);
+    return nob_fd_open_for_write(sb->items);
+}
+
+Nob_Fd open_fd_formatted_for_read(Nob_String_Builder *sb, const char *prefix, Nob_String_View name_sv, const char *suffix) {
+    sb->count = 0;
+    nob_sb_append_cstr(sb, prefix);
+    nob_sb_append_cstr(sb, nob_temp_sv_to_cstr(name_sv));
+    nob_sb_append_cstr(sb, ".");
+    nob_sb_append_cstr(sb, suffix);
+    return nob_fd_open_for_read(sb->items);
+}
+
+// TODO: Implement
+bool check_test_outputs(Nob_String_View test_name_sv) {
+    NOB_ASSERT(0 && "Unimplemented!");
+}
+
+void usage(int log_level, const char *program) {
+    nob_log(log_level, "Usage: %s [subcmd]", program);
+}
+
+void help(int log_level, const char *program) {
+    nob_log(log_level, "");
+    nob_log(log_level, "Subcommands:");
+    nob_log(log_level, "    help - Prints this help message.");
+    nob_log(log_level, "    build - Build the tests.");
+    nob_log(log_level, "    run - Runs the tests.");
+}
+
 int main(int argc, char *argv[]) {
-    NOB_GO_REBUILD_URSELF(argc, argv);
+    // NOB_GO_REBUILD_URSELF(argc, argv);
 
-    Nob_Cmd cmd = {0};
+    const char *program = nob_shift(argv, argc);
 
-    Nob_File_Paths files = {0};
-    if (!nob_read_entire_dir(TESTS_DIR, &files)) return 1;
+    if (argc <= 0) {
+        nob_log(NOB_ERROR, "Please provide a subcommand!");
+        usage(NOB_ERROR, program);
+        help(NOB_INFO, program);
+        return 1;
+    }
 
-    for (int i = 0; i < files.count; ++i) {
-        const char *file = files.items[i];
+    const char *subcmd = nob_shift(argv, argc);
 
-        // Ignore files starting with '.'
-        if (file[0] == '.') continue;
+    Nob_Cmd cmd = {0};
+    Nob_File_Paths all_files = {0};
+    if (!nob_read_entire_dir(TESTS_DIR, &all_files)) return 1;
 
-        cmd.count = 0;
+    Nob_File_Paths c_files = {0};
 
-        Nob_String_Builder file_without_suffix = {0};
-        nob_sb_append_cstr(&file_without_suffix, file);
+    for (int i = 0; i < all_files.count; ++i) {
+        if (nob_sv_end_with(nob_sv_from_cstr(all_files.items[i]), ".c")) {
+            nob_da_append(&c_files, all_files.items[i]);
+        }
+    }
 
-        // Ignore non *.c files
-        if (!nob_sv_end_with(nob_sb_to_sv(file_without_suffix), ".c")) {
-            nob_sb_free(file_without_suffix);
-            continue;
+    // TODO: Detect if there isnt a corresponding *.exe file for *.c
+    Nob_File_Paths exe_files = {0};
+    for (int i = 0; i < all_files.count; ++i) {
+        if (nob_sv_end_with(nob_sv_from_cstr(all_files.items[i]), ".exe")) {
+            nob_da_append(&exe_files, all_files.items[i]);
         }
+    }
+
+    if (strcmp(subcmd, "help") == 0) {
+        help(NOB_INFO, program);
+        return 0;
+    } else if (strcmp(subcmd, "build") == 0) {
+        nob_log(NOB_INFO, "Building tests...");
+        for (int i = 0; i < c_files.count; ++i) {
+            const char *file = c_files.items[i];
 
-        file_without_suffix.count -= 2;
-        nob_sb_append_null(&file_without_suffix);
+            cmd.count = 0;
 
-        Nob_String_Builder sb = {0};
-        nob_sb_append_cstr(&sb, TESTS_DIR);
-        nob_sb_append_cstr(&sb, "/");
-        nob_sb_append_cstr(&sb, file_without_suffix.items);
-        nob_sb_append_null(&sb);
+            Nob_String_Builder file_without_suffix = {0};
+            nob_sb_append_cstr(&file_without_suffix, file);
 
+            file_without_suffix.count -= 2;
+            nob_sb_append_null(&file_without_suffix);
 
-        Nob_String_Builder sb2 = {0};
-        nob_sb_append_cstr(&sb2, TESTS_DIR);
-        nob_sb_append_cstr(&sb2, "/");
-        nob_sb_append_cstr(&sb2, file);
-        nob_sb_append_null(&sb2);
+            Nob_String_Builder sb = {0};
+            nob_sb_append_cstr(&sb, TESTS_DIR);
+            nob_sb_append_cstr(&sb, "/");
+            nob_sb_append_cstr(&sb, file_without_suffix.items);
+            nob_sb_append_null(&sb);
 
-        nob_cmd_append(&cmd, CC, CFLAGS, "-o", sb.items, sb2.items);
+            Nob_String_Builder sb2 = {0};
+            nob_sb_append_cstr(&sb2, TESTS_DIR);
+            nob_sb_append_cstr(&sb2, "/");
+            nob_sb_append_cstr(&sb2, file);
+            nob_sb_append_null(&sb2);
 
-        if (!nob_cmd_run_sync(cmd)) return 1;
-        nob_sb_free(sb);
-        nob_sb_free(sb2);
+            nob_cmd_append(&cmd, CC, CFLAGS, "-o", sb.items, sb2.items);
+
+            if (!nob_cmd_run_sync(cmd)) return 1;
+            nob_sb_free(sb);
+            nob_sb_free(sb2);
+        }
+    } else if (strcmp(subcmd, "run") == 0) {
+        nob_log(NOB_INFO, "Running tests...");
+        for (int i = 0; i < exe_files.count; ++i) {
+            const char *file = exe_files.items[i];
+
+            Nob_String_View base_name_sv = nob_sv_from_cstr(file);
+
+            base_name_sv = nob_sv_chop_by_delim(&base_name_sv, '.');
+
+            cmd.count = 0;
+
+            Nob_String_Builder sb = {0};
+            nob_sb_append_cstr(&sb, TESTS_DIR);
+            nob_sb_append_cstr(&sb, "/");
+            nob_sb_append_cstr(&sb, file);
+            // TODO: Pass arguments to program
+            nob_cmd_append(&cmd, sb.items);
+
+            Nob_String_Builder fd_sb = {0};
+            Nob_Fd fdin  = open_fd_formatted_for_read(&fd_sb,  TESTS_DIR, base_name_sv, "in");
+            if (fdin == NOB_INVALID_FD) return 1;
+            Nob_Fd fdout = open_fd_formatted_for_write(&fd_sb, TESTS_DIR, base_name_sv, "out");
+            if (fdout == NOB_INVALID_FD) return 1;
+            Nob_Fd fderr = open_fd_formatted_for_write(&fd_sb, TESTS_DIR, base_name_sv, "err");
+            if (fderr == NOB_INVALID_FD) return 1;
+
+            nob_cmd_run_sync_redirect(cmd, (Nob_Cmd_Redirect) {
+                    .fdin =  &fdin,
+                    .fdout = &fdout,
+                    .fderr = &fderr,
+            });
+
+            check_test_outputs(base_name_sv);
+
+            nob_sb_free(sb);
+            // Closing all the files
+            nob_fd_close(fdin);
+            nob_fd_close(fdout);
+            nob_fd_close(fderr);
+        }
+    } else {
+        nob_log(NOB_ERROR, "Invalid subcommand '%s'", subcmd);
+        usage(NOB_ERROR, program);
+        help(NOB_ERROR, program);
+        return 1;
     }
+
+
     return 0;
 }
diff --git a/tests/arena.err b/tests/arena.err
new file mode 100644
index 0000000..e69de29
diff --git a/tests/arena.in b/tests/arena.in
new file mode 100644
index 0000000..e69de29
diff --git a/tests/arena.out b/tests/arena.out
new file mode 100644
index 0000000..e69de29
diff --git a/tests/logging.err b/tests/logging.err
new file mode 100644
index 0000000..420d108
--- /dev/null
+++ b/tests/logging.err
@@ -0,0 +1 @@
+[ERROR] This one is an error log
diff --git a/tests/logging.in b/tests/logging.in
new file mode 100644
index 0000000..e69de29
diff --git a/tests/logging.out b/tests/logging.out
new file mode 100644
index 0000000..e3a0d36
--- /dev/null
+++ b/tests/logging.out
@@ -0,0 +1,2 @@
+[INFO] This is an info log
+[WARNING] And this is a warning log