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af5a97243a
Author | SHA1 | Date | |
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af5a97243a | ||
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f0cbda1f2e |
@ -8,9 +8,13 @@
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// in sync with glue.asm
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#define RAMSTART 0x900
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#define STDIO_PORT 0x00
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// This binary is also used for automated tests and those tests, when
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// failing, send a non-zero value to RET_PORT to indicate failure
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#define RET_PORT 0x01
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static int running;
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static FILE *fp;
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static int retcode = 0;
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static uint8_t iord_stdio()
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{
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@ -30,6 +34,12 @@ static void iowr_stdio(uint8_t val)
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}
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}
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static void iowr_ret(uint8_t val)
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{
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retcode = val;
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}
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int main(int argc, char *argv[])
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{
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bool tty = false;
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@ -61,6 +71,7 @@ int main(int argc, char *argv[])
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m->ramstart = RAMSTART;
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m->iord[STDIO_PORT] = iord_stdio;
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m->iowr[STDIO_PORT] = iowr_stdio;
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m->iowr[RET_PORT] = iowr_ret;
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// initialize memory
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for (int i=0; i<sizeof(KERNEL); i++) {
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m->mem[i] = KERNEL[i];
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@ -78,5 +89,5 @@ int main(int argc, char *argv[])
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emul_printdebug();
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}
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fclose(fp);
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return 0;
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return retcode;
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}
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@ -194,3 +194,7 @@ PC! c a -- Spit c to port a
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PC@ a -- c Fetch c from port a
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WORD -- a Read one word from buffered input and push its addr
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There are also ascii const emitters:
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LF
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SPC
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@ -27,7 +27,7 @@
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: (parseh) ( a -- n f )
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( '0': ASCII 0x30 'x': 0x78 0x7830: 30768 )
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DUP @ 30768 = NOT IF 0 EXIT THEN ( a 0 )
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( We have "0x" suffix )
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( We have "0x" prefix )
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2 +
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( validate slen )
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DUP SLEN ( a l )
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@ -44,9 +44,40 @@
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AGAIN
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;
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( returns negative value on error )
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: bindig ( c -- n )
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( '0' is ASCII 48 )
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48 -
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DUP 0 < IF EXIT THEN ( bad )
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DUP 2 < IF EXIT THEN ( good )
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( bad )
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255 -
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;
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: (parseb) ( a -- n f )
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( '0': ASCII 0x30 'b': 0x62 0x6230: 25136 )
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DUP @ 25136 = NOT IF 0 EXIT THEN ( a 0 )
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( We have "0b" prefix )
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2 +
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( validate slen )
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DUP SLEN ( a l )
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DUP 0 = IF DROP 0 EXIT THEN ( a 0 )
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16 > IF DROP 0 EXIT THEN ( a 0 )
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0 ( a r )
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BEGIN
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OVER C@
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DUP 0 = IF DROP SWAP DROP 1 EXIT THEN ( r, 1 )
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bindig ( a r n )
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DUP 0 < IF DROP DROP 1 EXIT THEN ( a 0 )
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SWAP 2 * + ( a r*2+n )
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SWAP 1 + SWAP ( a+1 r )
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AGAIN
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;
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: (parse) ( a -- n )
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(parsec) NOT SKIP? EXIT
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(parseh) NOT SKIP? EXIT
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(parseb) NOT SKIP? EXIT
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(parsed) NOT SKIP? EXIT
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( nothing works )
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ABORT" unknown word! "
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@ -5,3 +5,6 @@
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1 +
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AGAIN
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;
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: LF 10 EMIT ;
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: SPC 32 EMIT ;
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@ -2,8 +2,9 @@ EMULDIR = ../emul
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.PHONY: run
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run:
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$(MAKE) -C $(EMULDIR) zasm/zasm zasm/avra runbin/runbin shell/shell
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$(MAKE) -C $(EMULDIR) zasm/zasm zasm/avra runbin/runbin shell/shell forth/forth
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cd unit && ./runtests.sh
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cd zasm && ./runtests.sh
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cd avra && ./runtests.sh
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cd shell && ./runtests.sh
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cd forth && ./runtests.sh
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9
tests/forth/harness.fs
Normal file
9
tests/forth/harness.fs
Normal file
@ -0,0 +1,9 @@
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( Forth testing harness
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"#" means "assert". We stop at first failure, indicating
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the failure through IO on port 1 )
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: fail SPC ." failed" LF 1 1 PC! BYE ;
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: # SKIP? fail SPC ." pass" LF ;
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: #eq 2DUP SWAP . SPC '=' EMIT SPC . '?' EMIT = # ;
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27
tests/forth/runtests.sh
Executable file
27
tests/forth/runtests.sh
Executable file
@ -0,0 +1,27 @@
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#!/bin/sh -e
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BASE=../..
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EXEC="${BASE}/emul/forth/forth"
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FDIR="${BASE}/forth"
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TMP=$(mktemp)
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chk() {
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echo "Running test $1"
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cat harness.fs $1 > ${TMP}
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if ! ${EXEC} ${TMP}; then
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exit 1
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fi
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}
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if [ ! -z $1 ]; then
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chk $1
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exit 0
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fi
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# those tests run without any builtin
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for fn in test_*.fs; do
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chk "${fn}"
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done
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echo "All tests passed!"
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rm ${TMP}
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5
tests/forth/test_ari.fs
Normal file
5
tests/forth/test_ari.fs
Normal file
@ -0,0 +1,5 @@
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48 13 + 61 #eq
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48 13 - 35 #eq
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48 13 * 624 #eq
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48 13 / 3 #eq
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48 13 MOD 9 #eq
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2
tests/forth/test_parse.fs
Normal file
2
tests/forth/test_parse.fs
Normal file
@ -0,0 +1,2 @@
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'b' 0x62 #eq
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0b1111010101 981 #eq
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