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#!/bin/sh
# Copyright 2018 by Denys Vlasenko
# Licensed under GPLv2 or later, see file LICENSE in this source tree.
. ./testing.sh
# testing "test name" "command" "expected result" "file input" "stdin"
testing "bc comment 1" \
"bc" \
"3\n" \
"" "1 /* comment */ + 2"
testing "bc comment 2: /*/ is not a closed comment" \
"bc" \
"4\n" \
"" "1 /*/ + 2 */ + 3"
testing "bc comment 3: unterminated #comment" \
"bc" \
"" \
"" "#foo" # no trailing newline
testing "bc backslash 1" \
"bc" \
"3\n" \
"" "1 \\\\\n + 2"
testing "bc string 1" \
"bc" \
"STR\n" \
"" "\"STR\n\""
testing "bc read() 4<EOF>" \
"bc input" \
"4\n" \
"read();halt" "4"
testing "bc read()^2" \
"bc input" \
"16\n" \
"read()^2;halt" "4\n"
testing "bc read()*read()" \
"bc input" \
"20\n" \
"read()*read();halt" "4\n5"
testing "bc if 0 else" \
"bc" \
"2\n9\n" \
"" "if (0) 1 else 2; 9"
testing "bc if 1 else" \
"bc" \
"1\n9\n" \
"" "if (1) 1 else 2; 9"
testing "bc if 1 if 1 else else" \
"bc" \
"1\n9\n" \
"" "if (1) if (1) 1 else 2 else 3; 9"
testing "bc if 0 else if 1" \
"bc" \
"2\n9\n" \
"" "if (0) 1 else if (1) 2; 9"
testing "bc for (;;)" \
"bc" \
"2\n3\n2\n9\n" \
"" "i=2; for (;;) { 2; if(--i==0) break; 3; }; 9"
testing "bc for (;cond;)" \
"bc" \
"1\n2\n3\n9\n" \
"" "i=0; for(;i<3;)++i; 9"
testing "bc for (;cond;upd)" \
"bc" \
"1\n2\n3\n9\n" \
"" "i=1; for(;i<4;i++)i; 9"
testing "bc for (init;cond;upd)" \
"bc" \
"1\n2\n3\n9\n" \
"" "for(i=1;i<4;i++)i; 9"
testing "bc for (;;) {break}" \
"bc" \
"2\n9\n" \
"" "for (;;) {2;break}; 9"
testing "bc define auto" \
"bc" \
"8\n9\n" \
"" "define w() { auto z; return 8; }; w(); 9"
testing "bc define with body on next line" \
"bc" \
"8\n9\n" \
"" "define w()\n{ auto z; return 8; }\nw()\n9"
testing "bc if(cond)<NL>" \
"bc" \
"9\n" \
"" "if(0)\n3\n9"
testing "bc if(cond) stmt else<NL>" \
"bc" \
"4\n9\n" \
"" "if(0)3 else\n4\n9"
testing "bc while(cond)<NL>" \
"bc" \
"8\n7\n6\n5\n4\n3\n2\n1\n9\n" \
"" "i=9;while(--i)\ni\n9"
testing "bc ifz does not match if keyword" \
"bc" \
"1\n2\n2\n3\n" \
"" "ifz=1;ifz\n++ifz;ifz++\nifz"
testing "bc print 1,2,3" \
"bc" \
"123" \
"" "print 1,2,3"
testing "bc { print 1 }" \
"bc" \
"1" \
"" "{ print 1 }"
testing "bc nested loops and breaks" \
"bc" \
"\
11
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31
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12
99
" \
"" "\
if(1) {
11
while(1) {
21
while(1) {
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break
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}
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break
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}
12
} else {
88
}
99
"
testing "bc continue in if" \
"bc" \
"\
11
21
11
31
99
" \
"" "\
i=2
while(i--) {
11
if(i) {
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continue
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} else {
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continue
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}
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}
99
"
testing "bc continue in for" \
"bc" \
"\
1
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2
99
" \
"" "\
for(i=1; i<3; i++) {
i
if(i==2) continue
77
}
99
"
tar xJf bc_large.tar.xz
for f in bc*.bc; do
r="`basename "$f" .bc`_results.txt"
test -f "$r" || continue
# testing "test name" "command" "expected result" "file input" "stdin"
testing "bc -lq $f" \
"{ { bc -lq $f 2>&1; echo E:\$? >&2; } | diff -u - $r; echo E:\$?; } 2>&1" \
"E:0\nE:0\n" \
"" ""
done
exit $FAILCOUNT
|
