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Extend test suite for fmt
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@Feoramund
Feoramund committed May 9, 2024
1 parent 6f5ec0e commit 1fcb2ba
Showing 1 changed file with 127 additions and 6 deletions.
133 changes: 127 additions & 6 deletions tests/core/fmt/test_core_fmt.odin
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Original file line number Diff line number Diff line change
Expand Up @@ -29,19 +29,22 @@ when ODIN_TEST {
main :: proc() {
t := testing.T{}
test_fmt_memory(&t)
test_fmt_doc_examples(&t)
test_fmt_options(&t)

fmt.printf("%v/%v tests successful.\n", TEST_count - TEST_fail, TEST_count)
if TEST_fail > 0 {
os.exit(1)
}
}

test_fmt_memory :: proc(t: ^testing.T) {
check :: proc(t: ^testing.T, exp: string, format: string, args: ..any, loc := #caller_location) {
got := fmt.tprintf(format, ..args)
expect(t, got == exp, fmt.tprintf("(%q, %v): %q != %q", format, args, got, exp), loc)
}
check :: proc(t: ^testing.T, exp: string, format: string, args: ..any, loc := #caller_location) {
got := fmt.tprintf(format, ..args)
expect(t, got == exp, fmt.tprintf("(%q, %v): %q != %q", format, args, got, exp), loc)
}

@(test)
test_fmt_memory :: proc(t: ^testing.T) {
check(t, "5b", "%m", 5)
check(t, "5B", "%M", 5)
check(t, "-5B", "%M", -5)
Expand All @@ -52,8 +55,126 @@ test_fmt_memory :: proc(t: ^testing.T) {
check(t, "3.50 gib", "%#m", u32(mem.Gigabyte * 3.5))
check(t, "01tib", "%5.0m", mem.Terabyte)
check(t, "-1tib", "%5.0m", -mem.Terabyte)
check(t, "2.50 pib", "%#5.m", uint(mem.Petabyte * 2.5))
check(t, "2 pib", "%#5.m", uint(mem.Petabyte * 2.5))
check(t, "1.00 EiB", "%#M", mem.Exabyte)
check(t, "255 B", "%#M", u8(255))
check(t, "0b", "%m", u8(0))
}

@(test)
test_fmt_doc_examples :: proc(t: ^testing.T) {
// C-like syntax
check(t, "37 13", "%[1]d %[0]d", 13, 37)
check(t, "017.00", "%*[2].*[1][0]f", 17.0, 2, 6)
check(t, "017.00", "%6.2f", 17.0)

// Python-like syntax
check(t, "37 13", "{1:d} {0:d}", 13, 37)
check(t, "017.00", "{0:*[2].*[1]f}", 17.0, 2, 6)
check(t, "017.00", "{:6.2f}", 17.0)
}

@(test)
test_fmt_options :: proc(t: ^testing.T) {
// Escaping
check(t, "% { } 0 { } } {", "%% {{ }} {} {{ }} }} {{", 0 )

// Prefixes
check(t, "+3.000", "%+f", 3.0 )
check(t, "0003", "%04i", 3 )
check(t, "3 ", "% -4i", 3 )
check(t, "+3", "%+i", 3 )
check(t, "0b11", "%#b", 3 )
check(t, "0xA", "%#X", 10 )

// Specific index formatting
check(t, "1 2 3", "%i %i %i", 1, 2, 3)
check(t, "1 2 3", "%[0]i %[1]i %[2]i", 1, 2, 3)
check(t, "3 2 1", "%[2]i %[1]i %[0]i", 1, 2, 3)
check(t, "3 1 2", "%[2]i %i %i", 1, 2, 3)
check(t, "1 2 3", "%i %[1]i %i", 1, 2, 3)
check(t, "1 3 2", "%i %[2]i %i", 1, 2, 3)
check(t, "1 1 1", "%[0]i %[0]i %[0]i", 1)

// Width
check(t, "3.140", "%f", 3.14)
check(t, "3.140", "%4f", 3.14)
check(t, "3.140", "%5f", 3.14)
check(t, "03.140", "%6f", 3.14)

// Precision
check(t, "3", "%.f", 3.14)
check(t, "3", "%.0f", 3.14)
check(t, "3.1", "%.1f", 3.14)
check(t, "3.140", "%.3f", 3.14)
check(t, "3.14000", "%.5f", 3.14)

check(t, "3.1415", "%g", 3.1415)

// Scientific notation
check(t, "3.000000e+00", "%e", 3.0)

check(t, "3e+02", "%.e", 300.0)
check(t, "3e+02", "%.0e", 300.0)
check(t, "3.0e+02", "%.1e", 300.0)
check(t, "3.00e+02", "%.2e", 300.0)
check(t, "3.000e+02", "%.3e", 300.0)

check(t, "3e+01", "%.e", 30.56)
check(t, "3e+01", "%.0e", 30.56)
check(t, "3.1e+01", "%.1e", 30.56)
check(t, "3.06e+01", "%.2e", 30.56)
check(t, "3.056e+01", "%.3e", 30.56)

// Width and precision
check(t, "3.140", "%5.3f", 3.14)
check(t, "3.140", "%*[1].3f", 3.14, 5)
check(t, "3.140", "%*[1].*[2]f", 3.14, 5, 3)
check(t, "3.140", "%*[1].*[2][0]f", 3.14, 5, 3)
check(t, "3.140", "%*[2].*[1]f", 3.14, 3, 5)
check(t, "3.140", "%5.*[1]f", 3.14, 3)

// Error checking
check(t, "%!(MISSING ARGUMENT)%!(NO VERB)", "%" )

check(t, "1%!(EXTRA 2, 3)", "%i", 1, 2, 3)
check(t, "2%!(EXTRA 1, 3)", "%[1]i", 1, 2, 3)

check(t, "%!(BAD ARGUMENT NUMBER)%!(EXTRA 0)", "%[1]i", 0)

check(t, "%!(MISSING ARGUMENT)", "%f")
check(t, "%!(BAD ARGUMENT NUMBER)%!(NO VERB)", "%[0]")
check(t, "%!(BAD ARGUMENT NUMBER)", "%[0]f")

check(t, "%!(BAD ARGUMENT NUMBER)%!(NO VERB) %!(MISSING ARGUMENT)", "%[0] %i")

check(t, "%!(NO VERB) 1%!(EXTRA 2)", "%[0] %i", 1, 2)

check(t, "1 2 %!(MISSING ARGUMENT)", "%i %i %i", 1, 2)
check(t, "1 2 %!(BAD ARGUMENT NUMBER)", "%i %i %[2]i", 1, 2)

// Python-like syntax
check(t, "1 2 3", "{} {} {}", 1, 2, 3)
check(t, "3 2 1", "{2} {1} {0}", 1, 2, 3)
check(t, "1 2 3", "{:i} {:i} {:i}", 1, 2, 3)
check(t, "1 2 3", "{0:i} {1:i} {2:i}", 1, 2, 3)
check(t, "3 2 1", "{2:i} {1:i} {0:i}", 1, 2, 3)
check(t, "3 1 2", "{2:i} {0:i} {1:i}", 1, 2, 3)
check(t, "1 2 3", "{:i} {1:i} {:i}", 1, 2, 3)
check(t, "1 3 2", "{:i} {2:i} {:i}", 1, 2, 3)
check(t, "1 1 1", "{0:i} {0:i} {0:i}", 1)

check(t, "1 1%!(EXTRA 2)", "{} {0}", 1, 2)
check(t, "2 1", "{1} {}", 1, 2)
check(t, "%!(BAD ARGUMENT NUMBER) 1%!(EXTRA 2)", "{2} {}", 1, 2)

check(t, "%!(BAD ARGUMENT NUMBER)", "{1}")
check(t, "%!(BAD ARGUMENT NUMBER)%!(NO VERB)", "{1:}")
check(t, "%!(BAD ARGUMENT NUMBER)%!(NO VERB)%!(EXTRA 0)", "{1:}", 0)
check(t, "%!(BAD ARGUMENT NUMBER)%!(NO VERB)%!(EXTRA 0)", "%[1]", 0)

check(t, "%!(MISSING ARGUMENT)", "{}" )
check(t, "%!(MISSING ARGUMENT)%!(MISSING CLOSE BRACE)", "{" )
check(t, "%!(MISSING CLOSE BRACE)%!(EXTRA 1)", "{", 1)
check(t, "%!(MISSING CLOSE BRACE)%!(EXTRA 1)", "{0", 1 )
}

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