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89 lines
3.1 KiB
Plaintext
89 lines
3.1 KiB
Plaintext
module std::io @test;
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fn void printf_int()
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{
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String s;
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s = string::new_format("[%-10d]", 78);
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assert(s == "[78 ]");
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s = string::new_format("[%10d]", 78);
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assert(s == "[ 78]");
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s = string::new_format("[%010d]", 78);
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assert(s == "[0000000078]");
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s = string::new_format("[%+10d]", 78);
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assert(s == "[ +78]");
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s = string::new_format("[%-+10d]", 78);
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assert(s == "[+78 ]");
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}
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fn void printf_a()
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{
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String s;
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s = string::new_format("%08.2a", 234.125);
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assert(s == "0x1.d4p+7", "got '%s'; want '0x1.d4p+7'", s);
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s = string::new_format("%a", 234.125);
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assert(s == "0x1.d44p+7", "got '%s'; want '0x1.d44p+7'", s);
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s = string::new_format("%A", 234.125);
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assert(s == "0X1.D44P+7", "got '%s'; want '0X1.D44P+7'", s);
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s = string::new_format("%20a", 234.125);
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assert(s == " 0x1.d44p+7", "got '%s'; want ' 0x1.d44p+7'", s);
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s = string::new_format("%-20a", 234.125);
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assert(s == "0x1.d44p+7 ", "got '%s'; want '0x1.d44p+7 '", s);
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s = string::new_format("%-20s", "hello world");
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assert(s == "hello world ", "got '%s'; want 'hello world '", s);
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s = string::new_format("%20s", "hello world");
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assert(s == " hello world", "got '%s'; want ' hello world'", s);
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String str = "hello!";
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s = string::new_format("%-20s", str);
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assert(s == "hello! ", "got '%s'; want 'hello! '", s);
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s = string::new_format("%20s", str);
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assert(s == " hello!", "got '%s'; want ' hello!'", s);
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int[2] a = { 12, 23 };
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s = string::new_format("%-20s", a);
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assert(s == "[12, 23] ", "got '%s'; want '[12, 23] '", s);
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s = string::new_format("%20s", a);
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assert(s == " [12, 23]", "got '%s'; want ' [12, 23]'", s);
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s = string::new_format("%-20s", a[..]);
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assert(s == "[12, 23] ", "got '%s'; want '[12, 23] '", s);
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s = string::new_format("%20s", a[..]);
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assert(s == " [12, 23]", "got '%s'; want ' [12, 23]'", s);
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float[2] f = { 12.0, 23.0 };
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s = string::new_format("%-24s", f);
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assert(s == "[12.000000, 23.000000] ", "got '%s'; want '[12.000000, 23.000000] '", s);
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s = string::new_format("%24s", f);
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assert(s == " [12.000000, 23.000000]", "got '%s'; want ' [12.000000, 23.000000]'", s);
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int[<2>] vec = { 12, 23 };
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s = string::new_format("%-20s", vec);
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assert(s == "[<12, 23>] ", "got '%s'; want '[<12, 23>] '", s);
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s = string::new_format("%20s", vec);
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assert(s == " [<12, 23>]", "got '%s'; want ' [<12, 23>]'", s);
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String ss = "hello world";
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s = string::new_format("%.4s %.5s", ss, ss);
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assert(s == "hell hello", "got '%s'; want 'hell hello'", s);
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}
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enum PrintfTest : ushort
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{
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ENUMA,
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ENUMB,
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}
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fn void printf_enum()
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{
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String s;
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s = string::new_format("%s", PrintfTest.ENUMA);
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assert(s == "ENUMA", "got '%s'; want 'ENUMA'", s);
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s = string::new_format("%s", PrintfTest.ENUMB);
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assert(s == "ENUMB", "got '%s'; want 'ENUMB'", s);
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s = string::new_format("%d", PrintfTest.ENUMA);
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assert(s == "0", "got '%s'; want '0'", s);
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s = string::new_format("%d", PrintfTest.ENUMB);
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assert(s == "1", "got '%s'; want '1'", s);
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} |