From 73df946d56c74384511a194dd01dbe099584fd1a Mon Sep 17 00:00:00 2001 From: Daniel Baumann Date: Sun, 28 Apr 2024 15:14:23 +0200 Subject: Adding upstream version 1.16.10. Signed-off-by: Daniel Baumann --- test/ken/string.go | 114 +++++++++++++++++++++++++++++++++++++++++++++++++++++ 1 file changed, 114 insertions(+) create mode 100644 test/ken/string.go (limited to 'test/ken/string.go') diff --git a/test/ken/string.go b/test/ken/string.go new file mode 100644 index 0000000..7bb3cab --- /dev/null +++ b/test/ken/string.go @@ -0,0 +1,114 @@ +// run + +// Copyright 2009 The Go Authors. All rights reserved. +// Use of this source code is governed by a BSD-style +// license that can be found in the LICENSE file. + +// Test string operations including printing. + +package main + +func main() { + var c string + + a := `abc` + b := `xyz` + + /* print a literal */ + print(`abc`) + + /* print a variable */ + print(b, "-") + + /* catenate literals */ + print(`abc`+`xyz`, "-") + + /* catenate variables */ + print(a+b, "-") + + /* compare literals */ + if `abc` == `xyz` || `abc` != "abc" || `abc` > `xyz` { + panic("compare literals") + } + + /* compare variables */ + if a == b || a != a || a > b { + panic("compare variables") + } + + /* cat */ + c = a + b + print(c, "-") + + /* catequal */ + c = a + c += b + print(c, "-") + + /* clumsy evaluation */ + c = b + c = a + c + print(c, "-") + + /* len */ + if len(c) != 6 { + print("len ", len(c)) + panic("fail") + } + + /* index strings */ + for i := 0; i < len(c); i = i + 1 { + if c[i] != (a + b)[i] { + print("index ", i, " ", c[i], " ", (a + b)[i]) + panic("fail") + } + } + + /* slice strings */ + print(c[0:3], c[3:]) + + print("\n") + + /* create string with integer constant */ + c = string('x') + if c != "x" { + panic("create int " + c) + } + + /* create string with integer variable */ + v := 'x' + c = string(v) + if c != "x" { + panic("create int " + c) + } + + /* create string with byte array */ + var z1 [3]byte + z1[0] = 'a' + z1[1] = 'b' + z1[2] = 'c' + c = string(z1[0:]) + if c != "abc" { + panic("create byte array " + c) + } + + /* create string with int array */ + var z2 [3]rune + z2[0] = 'a' + z2[1] = '\u1234' + z2[2] = 'c' + c = string(z2[0:]) + if c != "a\u1234c" { + panic("create int array " + c) + } + + /* create string with byte array pointer */ + z3 := new([3]byte) + z3[0] = 'a' + z3[1] = 'b' + z3[2] = 'c' + c = string(z3[0:]) + if c != "abc" { + panic("create array pointer " + c) + } +} -- cgit v1.2.3