blob: 179d5d2a24ae8199ac6d818b8f853d1a943782f1 [file] [log] [blame]
#!/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" \
"bc" \
"3\n" \
"" "1 /* comment */ + 2"
testing "bc /*/ is not a closed comment" \
"bc" \
"4\n" \
"" "1 /*/ + 2 */ + 3"
# this needs interactive testing
testing "bc comment with \"" \
"bc" \
"3\n" \
"" "1 /* \" */ + 2"
# this needs interactive testing
testing "bc \"string/*\" is not a comment" \
"bc" \
"string/*9\n" \
"" "\"string/*\";9"
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 {return}" \
"bc" \
"0\n9\n" \
"" "define w() {return}\nw();9"
testing "bc define auto" \
"bc" \
"8\n9\n" \
"" "define w() { auto z; return 8; }; w(); 9"
testing "bc define auto array same name" \
"bc" \
"8\n9\n" \
"" "define w(x) { auto x[]; return x; }; w(8); 9"
testing "bc define with body on next line" \
"bc" \
"8\n9\n" \
"" "define w()\n{ auto z; return 8; }\nw()\n9"
testing "bc void function" \
"bc" \
"void9\n" \
"" "define void w() {print \"void\"}\nw()\n9"
# Extra POSIX compat - GNU bc does not allow this
testing "bc function named 'void'" \
"bc" \
"void0\n9\n" \
"" "define void() {print \"void\"}\nvoid()\n9"
# Extra POSIX compat - GNU bc does not allow this
testing "bc variable named 'void'" \
"bc" \
"6\n9\n" \
"" "void=6\nvoid\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"
# had parse error on "f()-N"
testing "bc -l 'e(0)-2'" \
"bc -l" \
"-1.00000000000000000000\n" \
"" "e(0)-2"
testing "bc (!a&&b)" \
"bc" \
"0\n" \
"" "(!a&&b)"
# check that dc code is not messing this up (no NUL printing!)
testing "bc print \"\"" \
"bc" \
"" \
"" "print \"\""
testing "bc print 1,2,3" \
"bc" \
"123" \
"" "print 1,2,3"
testing "bc { print 1 }" \
"bc" \
"1" \
"" "{ print 1 }"
testing "bc comparison 1" \
"bc" \
"1\n" \
"" "-10 < -9"
testing "bc nested loops and breaks" \
"bc" \
"\
11
21
31
22
12
99
" \
"" "\
if(1) {
11
while(1) {
21
while(1) {
31
break
32
}
22
break
23
}
12
} else {
88
}
99
"
testing "bc continue in if" \
"bc" \
"\
11
21
11
31
99
" \
"" "\
i=2
while(i--) {
11
if(i) {
21
continue
22
} else {
31
continue
32
}
12
}
99
"
testing "bc continue in for" \
"bc" \
"\
1
77
2
99
" \
"" "\
for(i=1; i<3; i++) {
i
if(i==2) continue
77
}
99
"
testing "bc ibase" \
"bc" \
"99\n1295\n1224\n" \
"" "a=ZZ;a;ibase=36;a=ZZ;a;ibase=Z;a=ZZ;a"
testing "bc parsing of numbers" \
"bc 2>&1 | bc 2>&1 | md5sum 2>&1" \
"465d8c01308d0863b6f5669e8a1c69fb -\n" \
"" '
for (b = 2; b <= 16; ++b) {
if (b == 10) continue
obase = 10
print "ibase = A; ibase = ", b, "\n"
obase = b
for (i = 0; i <= 65536; ++i) {
i
print "0.", i, "\n"
print "1.", i, "\n"
print i, ".", i, "\n"
}
}'
testing "bc printing of numbers" \
"bc 2>&1 | bc 2>&1 | md5sum 2>&1" \
"d884b35d251ca096410712743aeafb9e -\n" \
"" '
for (b = 2; b <= 101; ++b) {
if (b == 10) continue
s = b * b
print "obase = ", b, "\n"
for (i = 0; i <= s; ++i) {
i
print "0.", i, "\n"
print "1.", i, "\n"
print i, ".", i, "\n"
}
2189432174861923048671023498128347619023487610234689172304.192748960128745108927461089237469018723460
}'
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