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https://github.com/tailix/libkernaux.git
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Main: generate tests for cmdline
This commit is contained in:
parent
b2341a5ca2
commit
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GPG key ID:
553C0EBBEB5D5F08
6 changed files with 310 additions and 51 deletions
2
.gitignore
vendored
2
.gitignore
vendored
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@ -116,6 +116,8 @@
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/tests/multiboot2_info_print1
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/tests/multiboot2_info_print2
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/tests/test_cmdline
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/tests/test_cmdline_gen
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/tests/test_cmdline_gen.c
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/tests/test_elf
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/tests/test_mbr
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/tests/test_multiboot2_header_helpers
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21
Makefile.am
21
Makefile.am
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@ -321,6 +321,27 @@ tests_test_cmdline_SOURCES = tests/test_cmdline.c
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endif
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endif
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##########################
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# tests/test_cmdline_gen #
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##########################
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if ENABLE_TESTS_PYTHON
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if WITH_CMDLINE
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TESTS += tests/test_cmdline_gen
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tests_test_cmdline_gen_LDADD = libkernaux.a
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tests_test_cmdline_gen_SOURCES = \
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tests/test_cmdline_gen.c \
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tests/cmdline_gen.py \
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tests/cmdline_gen.jinja \
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common/cmdline.yml
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endif
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endif
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CLEANFILES += tests/test_cmdline_gen.c
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tests/test_cmdline_gen.c: tests/cmdline_gen.py tests/cmdline_gen.jinja common/cmdline.yml
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python3 tests/cmdline_gen.py
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##################
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# tests/test_elf #
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##################
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125
common/cmdline.yml
Normal file
125
common/cmdline.yml
Normal file
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@ -0,0 +1,125 @@
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# TODO: move here test cases from tests/test_cmdline.c
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- cmdline: ''
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count: 0
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result: []
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- cmdline: ' '
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count: 0
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result: []
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- cmdline: 'foo'
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count: 1
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result: ['foo']
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- cmdline: 'foo bar'
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count: 2
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result: ['foo', 'bar']
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- cmdline: 'foo bar '
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count: 2
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result: ['foo', 'bar']
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- cmdline: ' foo bar '
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count: 2
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result: ['foo', 'bar']
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- cmdline: 'foo bar'
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count: 2
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result: ['foo', 'bar']
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- cmdline: ' foo bar'
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count: 2
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result: ['foo', 'bar']
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- cmdline: 'foo bar '
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count: 2
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result: ['foo', 'bar']
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- cmdline: ' foo bar '
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count: 2
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result: ['foo', 'bar']
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- cmdline: 'foo bar car'
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count: 3
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result: ['foo', 'bar', 'car']
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- cmdline: '\"\"'
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count: 1
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result: ['']
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- cmdline: '\"\" \"\"'
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count: 2
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result: ['', '']
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- cmdline: '\"\" \"\" \"\"'
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count: 3
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result: ['', '', '']
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- cmdline: '\"foo\"'
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count: 1
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result: ['foo']
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- cmdline: '\"foo\" \"bar\"'
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count: 2
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result: ['foo', 'bar']
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- cmdline: ' \"foo\" \"bar\"'
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count: 2
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result: ['foo', 'bar']
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- cmdline: '\"foo\" \"bar\" '
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count: 2
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result: ['foo', 'bar']
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- cmdline: ' \"foo\" \"bar\" '
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count: 2
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result: ['foo', 'bar']
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- cmdline: '\"foo\" \"bar\"'
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count: 2
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result: ['foo', 'bar']
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- cmdline: '\"foo\" \"bar\" '
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count: 2
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result: ['foo', 'bar']
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- cmdline: ' \"foo\" \"bar\"'
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count: 2
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result: ['foo', 'bar']
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- cmdline: ' \"foo\" \"bar\" '
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count: 2
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result: ['foo', 'bar']
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- cmdline: '\"foo\" \"bar\" \"car\"'
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count: 3
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result: ['foo', 'bar', 'car']
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- cmdline: 'foo bar car'
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argv_count_max: 3
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count: 3
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result: ['foo', 'bar', 'car']
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- cmdline: 'foo bar car'
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buffer_size: 12
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count: 3
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result: ['foo', 'bar', 'car']
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- cmdline: 'foo bar car'
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argv_count_max: 3
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buffer_size: 12
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count: 3
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result: ['foo', 'bar', 'car']
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- cmdline: 'foo bar car'
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argv_count_max: 2
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error: 'too many args'
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- cmdline: 'foo bar car'
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buffer_size: 11
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error: 'buffer overflow'
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- cmdline: 'foo bar car'
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argv_count_max: 2
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buffer_size: 11
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error: 'too many args'
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- cmdline: '\"foo\" \"bar\" \"car\"'
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argv_count_max: 3
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count: 3
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result: ['foo', 'bar', 'car']
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- cmdline: '\"foo\" \"bar\" \"car\"'
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buffer_size: 12
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count: 3
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result: ['foo', 'bar', 'car']
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- cmdline: '\"foo\" \"bar\" \"car\"'
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argv_count_max: 3
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buffer_size: 12
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count: 3
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result: ['foo', 'bar', 'car']
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- cmdline: '\"foo\" \"bar\" \"car\"'
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argv_count_max: 2
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error: 'too many args'
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- cmdline: '\"foo\" \"bar\" \"car\"'
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buffer_size: 11
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error: 'buffer overflow'
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- cmdline: '\"foo\" \"bar\" \"car\"'
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argv_count_max: 2
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buffer_size: 11
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error: 'too many args'
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119
tests/cmdline_gen.jinja
Normal file
119
tests/cmdline_gen.jinja
Normal file
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@ -0,0 +1,119 @@
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#ifdef HAVE_CONFIG_H
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#include "config.h"
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#endif
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#include <kernaux/cmdline.h>
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#include <assert.h>
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#include <stdbool.h>
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#include <stddef.h>
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#include <stdlib.h>
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#include <string.h>
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#define ARGV_COUNT_MAX 100
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#define BUFFER_SIZE 4096
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static void test(
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const char *cmdline,
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size_t argv_count_max,
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size_t buffer_size,
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bool expected_result,
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const char *expected_error_msg,
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size_t expected_argc,
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const char *const *const expected_argv
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);
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int main()
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{
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{% for case in cases %}
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{
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{% if not case.error %}
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const char *const expected_argv[{{ escape_int(len(case.result) or 1) }}] = {
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{% if len(case.result) %}
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{% for item in case.result %}
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{{ escape_str(item) }},
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{% endfor %}
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{% else %}
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NULL,
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{% endif %}
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};
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{% endif %}
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test(
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{{ escape_str(case.cmdline) }},
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{{ escape_int(case.argv_count_max or 0) }},
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{{ escape_int(case.buffer_size or 0) }},
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{% if not case.error %}
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true,
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"",
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{{ escape_int(case.count) }},
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expected_argv
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{% else %}
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false,
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{{ escape_str(case.error) }},
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0,
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NULL
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{% endif %}
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);
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}
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{% endfor %}
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return 0;
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}
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void test(
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const char *const cmdline,
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size_t argv_count_max,
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size_t buffer_size,
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const bool expected_result,
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const char *const expected_error_msg,
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size_t expected_argc,
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const char *const *const expected_argv
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) {
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if (argv_count_max == 0) argv_count_max = ARGV_COUNT_MAX;
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if (buffer_size == 0) buffer_size = BUFFER_SIZE;
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char *error_msg = malloc(KERNAUX_CMDLINE_ERROR_MSG_SIZE_MAX);
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size_t argc = 1234;
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char **const argv = malloc(sizeof(char*) * argv_count_max);
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char *const buffer = malloc(buffer_size);
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assert(error_msg);
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assert(argv);
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assert(buffer);
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memset(error_msg, 'x', KERNAUX_CMDLINE_ERROR_MSG_SIZE_MAX);
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memset(argv, 'x', sizeof(char*) * argv_count_max);
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memset(buffer, 'x', buffer_size);
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assert(
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kernaux_cmdline(
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cmdline,
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error_msg,
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&argc,
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argv,
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buffer,
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argv_count_max,
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buffer_size
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) == !!expected_result
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);
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assert(strcmp(error_msg, expected_error_msg) == 0);
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assert(argc == expected_argc);
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if (expected_argv) {
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for (size_t index = 0; index < argc; ++index) {
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assert(strcmp(argv[index], expected_argv[index]) == 0);
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}
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}
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for (size_t index = argc; index < argv_count_max; ++index) {
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assert(argv[index] == NULL);
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}
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free(error_msg);
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free(argv);
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free(buffer);
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}
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43
tests/cmdline_gen.py
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43
tests/cmdline_gen.py
Normal file
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@ -0,0 +1,43 @@
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from jinja2 import Environment, FileSystemLoader
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from os import path
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from yaml import SafeLoader, safe_load
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CASES_FILENAME = 'cmdline.yml'
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TEMPLATE_FILENAME = 'cmdline_gen.jinja'
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TEST_FILENAME = 'test_cmdline_gen.c'
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ROOT_DIRPATH = path.dirname(path.dirname(path.join(path.abspath(__file__))))
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COMMON_DIRPATH = path.join(ROOT_DIRPATH, 'common')
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TESTS_DIRPATH = path.join(ROOT_DIRPATH, 'tests')
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CASES_FILEPATH = path.join(COMMON_DIRPATH, CASES_FILENAME)
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TEST_FILEPATH = path.join(TESTS_DIRPATH, TEST_FILENAME)
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def main():
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cases = safe_load(open(CASES_FILEPATH))
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jinja_env = Environment(
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keep_trailing_newline=True,
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loader=FileSystemLoader(TESTS_DIRPATH),
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)
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jinja_template = jinja_env.get_template(TEMPLATE_FILENAME)
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result = jinja_template.render(
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cases=cases,
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escape_str=escape_str,
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escape_int=escape_int,
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len=len,
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)
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with open(TEST_FILEPATH, 'w') as f:
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f.write(result)
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def escape_int(n):
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return str(n)
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def escape_str(s):
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return '"' + s + '"'
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if __name__ == '__main__':
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main()
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@ -24,14 +24,6 @@ static void test(
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const char *const *const expected_argv
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);
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static const char *const argv_empty[] = {""};
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static const char *const argv_empty_X2[] = {"", ""};
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static const char *const argv_empty_X3[] = {"", "", ""};
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static const char *const argv_foo[] = {"foo"};
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static const char *const argv_foo_bar[] = {"foo", "bar"};
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static const char *const argv_foo_bar_car[] = {"foo", "bar", "car"};
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static const char *const argv_spaceX3_X3[] = {" ", " ", " "};
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static const char *const argv_backslashX3_X3[] = {"\\\\\\", "\\\\\\", "\\\\\\"};
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static const char *const argv_quotmarkX3_X3[] = {"\"\"\"", "\"\"\"", "\"\"\""};
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@ -86,49 +78,6 @@ static const char *const argv_a_X6[] = { "a", "a", "a", "a", "a", "a" };
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int main()
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{
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test("", 0, 0, true, "", 0, NULL);
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test(" ", 0, 0, true, "", 0, NULL);
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test("foo", 0, 0, true, "", 1, argv_foo);
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test("foo bar", 0, 0, true, "", 2, argv_foo_bar);
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test(" foo bar", 0, 0, true, "", 2, argv_foo_bar);
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test("foo bar ", 0, 0, true, "", 2, argv_foo_bar);
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test(" foo bar ", 0, 0, true, "", 2, argv_foo_bar);
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test("foo bar", 0, 0, true, "", 2, argv_foo_bar);
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test(" foo bar", 0, 0, true, "", 2, argv_foo_bar);
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test("foo bar ", 0, 0, true, "", 2, argv_foo_bar);
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test(" foo bar ", 0, 0, true, "", 2, argv_foo_bar);
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test("foo bar car", 0, 0, true, "", 3, argv_foo_bar_car);
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test("\"\"", 0, 0, true, "", 1, argv_empty);
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test("\"\" \"\"", 0, 0, true, "", 2, argv_empty_X2);
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test("\"\" \"\" \"\"", 0, 0, true, "", 3, argv_empty_X3);
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test("\"foo\"", 0, 0, true, "", 1, argv_foo);
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test("\"foo\" \"bar\"", 0, 0, true, "", 2, argv_foo_bar);
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test(" \"foo\" \"bar\"", 0, 0, true, "", 2, argv_foo_bar);
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test("\"foo\" \"bar\" ", 0, 0, true, "", 2, argv_foo_bar);
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test(" \"foo\" \"bar\" ", 0, 0, true, "", 2, argv_foo_bar);
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test("\"foo\" \"bar\"", 0, 0, true, "", 2, argv_foo_bar);
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test("\"foo\" \"bar\" ", 0, 0, true, "", 2, argv_foo_bar);
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test(" \"foo\" \"bar\"", 0, 0, true, "", 2, argv_foo_bar);
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test(" \"foo\" \"bar\" ", 0, 0, true, "", 2, argv_foo_bar);
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test("\"foo\" \"bar\" \"car\"", 0, 0, true, "", 3, argv_foo_bar_car);
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test("foo bar car", 3, 0, true, "", 3, argv_foo_bar_car);
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test("foo bar car", 0, 12, true, "", 3, argv_foo_bar_car);
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test("foo bar car", 3, 12, true, "", 3, argv_foo_bar_car);
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test("foo bar car", 2, 0, false, "too many args", 0, NULL);
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test("foo bar car", 0, 11, false, "buffer overflow", 0, NULL);
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test("foo bar car", 2, 11, false, "too many args", 0, NULL);
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test("\"foo\" \"bar\" \"car\"", 3, 0, true, "", 3, argv_foo_bar_car);
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test("\"foo\" \"bar\" \"car\"", 0, 12, true, "", 3, argv_foo_bar_car);
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test("\"foo\" \"bar\" \"car\"", 3, 12, true, "", 3, argv_foo_bar_car);
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test("\"foo\" \"bar\" \"car\"", 2, 0, false, "too many args", 0, NULL);
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test("\"foo\" \"bar\" \"car\"", 0, 11, false, "buffer overflow", 0, NULL);
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test("\"foo\" \"bar\" \"car\"", 2, 11, false, "too many args", 0, NULL);
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test("\\ ", 0, 0, true, "", 1, argv_space);
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test("\"\\ \"", 0, 0, true, "", 1, argv_space);
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test("\\\\", 0, 0, true, "", 1, argv_backslash);
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