diff options
Diffstat (limited to 't/lex.lisp')
-rw-r--r-- | t/lex.lisp | 100 |
1 files changed, 0 insertions, 100 deletions
diff --git a/t/lex.lisp b/t/lex.lisp deleted file mode 100644 index 7a20608..0000000 --- a/t/lex.lisp +++ /dev/null @@ -1,100 +0,0 @@ -(in-package #:rva-tests) - -(defmacro read-this (str &body body) - `(let ((*standard-input* (make-string-input-stream ,str))) - ,@body)) - -(def-suite lex-tests - :description "Test functions exported from the lexer." - :in all-tests) - -(in-suite lex-tests) - -(test read-token-reads-eof - (read-this "" - (is (not (lex:read-token))))) - -(test read-token-reads-nl - (read-this " -" - (is (eq (lex:read-token) 'lex::nl)))) - -(test read-token-reads-left-paren - (read-this "(" - (is (eq (lex:read-token) 'lex::left-paren)))) - -(test read-token-reads-right-paren - (read-this ")" - (is (eq (lex:read-token) 'lex::right-paren)))) - -(test read-token-reads-left-paren - (read-this "$" - (is (eq (lex:read-token) 'lex::dollar)))) - -(test read-token-reads-plus - (read-this "+" - (is (eq (lex:read-token) 'lex::plus)))) - -(test read-token-reads-minus - (read-this "-" - (is (eq (lex:read-token) 'lex::minus)))) - -(test read-token-ignores-space - (read-this " (" - (is (eq (lex:read-token) 'lex::left-paren)))) - -(test read-token-ignores-tab - (read-this " (" - (is (eq (lex:read-token) 'lex::left-paren)))) - -(test read-token-ignores-comment - (read-this "; this is a comment -(" - (is (eq (lex:read-token) 'lex::nl)))) - -(test read-token-immediate-zero - (read-this "0" - (is (= (lex:read-token) 0)))) - -(test read-token-immediate-all-digits - (read-this "123456789" - (is (= (lex:read-token) 123456789)))) - -(test read-token-immediate-binary - (read-this "0b00101010" - (is (= (lex:read-token) 42)))) - -(test read-token-immediate-octal - (read-this "0o052" - (is (= (lex:read-token) 42)))) - -(test read-token-immediate-hexadecimal - (read-this "0x200" - (is (= (lex:read-token) 512)))) - -(test read-token-immediate-invalid-immediate - (handler-case - (progn (read-this "0v0" (lex:read-token)) - (fail)) - (lex:lexer-error ()))) - -;; do we want a custom error for this too? -(test read-token-immediate-radix - (handler-case - (progn (read-this "0x" (lex:read-token)) - (fail)) - (sb-int:simple-parse-error ()))) - -(test read-token-keyword-single - (read-this "a" - (is (string= (lex:read-token) "a")))) - -(test read-token-keyword-add - (read-this "addi" - (is (string= (lex:read-token) "addi")))) - -(test read-token-immediate-invalid-keyword - (handler-case - (progn (read-this "sub0" (lex:read-token)) - (fail)) - (lex:lexer-error ()))) |