36 lines
1.0 KiB
V
36 lines
1.0 KiB
V
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import os
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const source = 'vlib/flag/testdata/simplest_flag_program.v'
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const simple_flag_app_executable = os.real_path(os.join_path(os.cache_dir(), 'simple_flag_app.exe'))
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fn testsuite_begin() {
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os.chdir(@VMODROOT)
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os.rm(simple_flag_app_executable) or {}
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res := os.execute('${@VEXE} -o $simple_flag_app_executable $source')
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assert res.exit_code == 0
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assert os.execute(simple_flag_app_executable).exit_code == 0
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}
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fn testsuite_end() {
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os.rm(simple_flag_app_executable) or {}
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assert true
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}
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fn check_program(opts string, extension string) {
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result := source.replace('.v', extension)
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res := os.execute('$simple_flag_app_executable $opts')
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lines := os.read_lines(result) or { panic(err) }
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assert res.exit_code == 0
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assert res.output.split_into_lines() == lines
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}
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fn test_default_builtin_flag_options() {
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check_program('', '.out')
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check_program(' -- --help', '.dashdash.help.out')
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check_program(' -- --version', '.dashdash.version.out')
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check_program(' -h', '.help.out')
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check_program(' --help', '.help.out')
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check_program(' --version', '.version.out')
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}
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