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49 lines
2.1 KiB
C
49 lines
2.1 KiB
C
module std::io @test;
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fn void printf_a()
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{
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String s;
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s = string::printf("%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::printf("%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::printf("%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::printf("%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::printf("%-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::printf("%-20s", "hello world");
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assert(s == "hello world ", "got '%s'; want 'hello world '", s);
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s = string::printf("%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::printf("%-20s", str);
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assert(s == "hello! ", "got '%s'; want 'hello! '", s);
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s = string::printf("%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::printf("%-20s", a);
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assert(s == "[12, 23] ", "got '%s'; want '[12, 23] '", s);
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s = string::printf("%20s", a);
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assert(s == " [12, 23]", "got '%s'; want ' [12, 23]'", s);
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s = string::printf("%-20s", a[..]);
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assert(s == "[12, 23] ", "got '%s'; want '[12, 23] '", s);
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s = string::printf("%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::printf("%-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::printf("%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::printf("%-20s", vec);
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assert(s == "[<12, 23>] ", "got '%s'; want '[<12, 23>] '", s);
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s = string::printf("%20s", vec);
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assert(s == " [<12, 23>]", "got '%s'; want ' [<12, 23>]'", s);
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} |