source: trunk/essentials/sys-apps/gawk/test/posix.awk

BEGIN {
        a = "+2"; b = 2; c = "+2a"; d = "+2 "; e = " 2"

        printf "Test #1: "
        if (b == a) print "\"" a "\"" " compares as a number"
        else print "\"" a "\"" " compares as a string"

        printf "Test #2: "
        if (b == c) print "\"" c "\"" " compares as a number"
        else print "\"" c "\"" " compares as a string"

        printf "Test #3: "
        if (b == d) print "\"" d "\"" " compares as a number"
        else print "\"" d "\"" " compares as a string"

        printf "Test #4: "
        if (b == e) print "\"" e "\"" " compares as a number"
        else print "\"" e "\"" " compares as a string"

        f = a + b + c + d + e
        print "after addition"

        printf "Test #5: "
        if (b == a) print "\"" a "\"" " compares as a number"
        else print "\"" a "\"" " compares as a string"

        printf "Test #6: "
        if (b == c) print "\"" c "\"" " compares as a number"
        else print "\"" c "\"" " compares as a string"

        printf "Test #7: "
        if (b == d) print "\"" d "\"" " compares as a number"
        else print "\"" d "\"" " compares as a string"

        printf "Test #8: "
        if (b == e) print "\"" e "\"" " compares as a number"
        else print "\"" e "\"" " compares as a string"

        printf "Test #9: "
        if ("3e5" > "5") print "\"3e5\" > \"5\""
        else print "\"3e5\" <= \"5\""

        printf "Test #10: "
        x = 32.14
        y[x] = "test"
        OFMT = "%e"
        print y[x]

        printf "Test #11: "
        x = x + 0
        print y[x]

        printf "Test #12: "
        OFMT="%f"
        CONVFMT="%e"
        print 1.5, 1.5 ""

        printf "Test #13: "
        if ( 1000000 "" == 1000001 "") print "match"
        else print "nomatch"
}
{
        printf "Test #14: "
        FS = ":"
        print $1
        FS = ","
        printf "Test #15: "
        print $2
}