36 lines
945 B
V
36 lines
945 B
V
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import os
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const the_source = 'vlib/flag/testdata/usage_example.v'
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const the_executable = os.real_path(os.join_path(os.cache_dir(), 'flag_usage_example_app.exe'))
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fn testsuite_begin() {
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os.chdir(@VMODROOT)
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os.rm(the_executable) or {}
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res := os.execute('${@VEXE} -o $the_executable $the_source')
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assert res.exit_code == 0
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assert os.execute(the_executable).exit_code == 0
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C.atexit(fn () {
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os.rm(the_executable) or {}
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})
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}
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fn normalise_lines(lines []string) string {
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return '\n' + lines.join('\n')
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}
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fn check_program(opts string, extension string) {
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result := the_source.replace('.v', extension)
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res := os.execute('$the_executable $opts')
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assert res.exit_code == 0
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assert normalise_lines(res.output.split_into_lines()) == normalise_lines(os.read_lines(result) or {
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panic(err)
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})
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}
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fn test_normal_usage() {
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check_program('abc def', '.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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