more tests

2025-03-09 22:28:36 +08:00 · 2025-03-09 22:28:36 +08:00 · 1bcff515b7
commit 1bcff515b7
parent d0f8b3e0ad
22 changed files with 191 additions and 58 deletions
--- a/test/io/escape.c
+++ b/test/io/escape.c
@ -0,0 +1,35 @@
+int offset = 0;
+
+int get() {
+    return "hello\\n\\tworld\\\\\\'\\\"\\0\r\t\0"[offset++];
+}
+
+int putchar(int ch);
+
+int main() {
+    char ch;
+    while ((ch = get()) != 0) {
+        if (ch == '\\') {
+            ch = get();
+            if (ch == 'n') {
+                ch = '\n';
+            } else if (ch == 't') {
+                ch = '\t';
+            } else if (ch == 'r') {
+                ch = '\r';
+            } else if (ch == '0') {
+                break;
+            } else if (ch == '\\') {
+                ch = '\\';
+            } else if (ch == '\'') {
+                ch = '\'';
+            } else if (ch == '\"') {
+                ch = '\"';
+            } else {
+                break;
+            }
+        }
+        putchar(ch);
+    }
+    return 0;
+}