diff options
Diffstat (limited to 'test')
| -rw-r--r-- | test/hello_world.bf | 1 | ||||
| -rw-r--r-- | test/hello_world_commented.bf | 33 | ||||
| -rw-r--r-- | test/rot13.bf | 1 | ||||
| -rw-r--r-- | test/rot13_commented.bf | 28 |
4 files changed, 63 insertions, 0 deletions
diff --git a/test/hello_world.bf b/test/hello_world.bf new file mode 100644 index 0000000..ea2b641 --- /dev/null +++ b/test/hello_world.bf @@ -0,0 +1 @@ +++++++++[>++++[>++>+++>+++>+<<<<-]>+>+>->>+[<]<-]>>.>---.+++++++..+++.>>.<-.<.+++.------.--------.>>+.>++.
\ No newline at end of file diff --git a/test/hello_world_commented.bf b/test/hello_world_commented.bf new file mode 100644 index 0000000..fff532c --- /dev/null +++ b/test/hello_world_commented.bf @@ -0,0 +1,33 @@ +++++++++ Set Cell #0 to 8 +[ + >++++ Add 4 to Cell #1; this will always set Cell #1 to 4 + [ as the cell will be cleared by the loop + >++ Add 2 to Cell #2 + >+++ Add 3 to Cell #3 + >+++ Add 3 to Cell #4 + >+ Add 1 to Cell #5 + <<<<- Decrement the loop counter in Cell #1 + ] Loop till Cell #1 is zero; number of iterations is 4 + >+ Add 1 to Cell #2 + >+ Add 1 to Cell #3 + >- Subtract 1 from Cell #4 + >>+ Add 1 to Cell #6 + [<] Move back to the first zero cell you find; this will + be Cell #1 which was cleared by the previous loop + <- Decrement the loop Counter in Cell #0 +] Loop till Cell #0 is zero; number of iterations is 8 + +The result of this is: +Cell No : 0 1 2 3 4 5 6 +Contents: 0 0 72 104 88 32 8 +Pointer : ^ + +>>. Cell #2 has value 72 which is 'H' +>---. Subtract 3 from Cell #3 to get 101 which is 'e' ++++++++..+++. Likewise for 'llo' from Cell #3 +>>. Cell #5 is 32 for the space +<-. Subtract 1 from Cell #4 for 87 to give a 'W' +<. Cell #3 was set to 'o' from the end of 'Hello' ++++.------.--------. Cell #3 for 'rl' and 'd' +>>+. Add 1 to Cell #5 gives us an exclamation point +>++. And finally a newline from Cell #6 diff --git a/test/rot13.bf b/test/rot13.bf new file mode 100644 index 0000000..e9e82be --- /dev/null +++ b/test/rot13.bf @@ -0,0 +1 @@ +-,+[-[>>++++[>++++++++<-]<+<-[>+>+>-[>>>]<[[>+<-]>>+>]<<<<<-]]>>>[-]+>--[-[<->+++[-]]]<[++++++++++++<[>-[>+>>]>[+[<+>-]>+>>]<<<<<-]>>[<+>-]>[-[-<<[-]>>]<<[<<->>-]>>]<<[<<+>>-]]<[-]<.[-]<-,+]
\ No newline at end of file diff --git a/test/rot13_commented.bf b/test/rot13_commented.bf new file mode 100644 index 0000000..85a97fa --- /dev/null +++ b/test/rot13_commented.bf @@ -0,0 +1,28 @@ +-,+[ Read first character and start outer character reading loop + -[ Skip forward if character is 0 + >>++++[>++++++++<-] Set up divisor (32) for division loop + (MEMORY LAYOUT: dividend copy remainder divisor quotient zero zero) + <+<-[ Set up dividend (x minus 1) and enter division loop + >+>+>-[>>>] Increase copy and remainder / reduce divisor / Normal case: skip forward + <[[>+<-]>>+>] Special case: move remainder back to divisor and increase quotient + <<<<<- Decrement dividend + ] End division loop + ]>>>[-]+ End skip loop; zero former divisor and reuse space for a flag + >--[-[<->+++[-]]]<[ Zero that flag unless quotient was 2 or 3; zero quotient; check flag + ++++++++++++<[ If flag then set up divisor (13) for second division loop + (MEMORY LAYOUT: zero copy dividend divisor remainder quotient zero zero) + >-[>+>>] Reduce divisor; Normal case: increase remainder + >[+[<+>-]>+>>] Special case: increase remainder / move it back to divisor / increase quotient + <<<<<- Decrease dividend + ] End division loop + >>[<+>-] Add remainder back to divisor to get a useful 13 + >[ Skip forward if quotient was 0 + -[ Decrement quotient and skip forward if quotient was 1 + -<<[-]>> Zero quotient and divisor if quotient was 2 + ]<<[<<->>-]>> Zero divisor and subtract 13 from copy if quotient was 1 + ]<<[<<+>>-] Zero divisor and add 13 to copy if quotient was 0 + ] End outer skip loop (jump to here if ((character minus 1)/32) was not 2 or 3) + <[-] Clear remainder from first division if second division was skipped + <.[-] Output ROT13ed character from copy and clear it + <-,+ Read next character +] End character reading loop |