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Merged
noecrn merged 1 commit into from
Jan 29, 2026
Merged

pretty_print: add some test #78

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242 changes: 239 additions & 3 deletions tests/test_pretty_print.c
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Original file line number Diff line number Diff line change
Expand Up @@ -13,10 +13,10 @@
* Remove file after test
*/

Test(pretty_print, echo_ok)
Test(pretty_print, simple_ast_cmd)
{
char buf[1024] = { 0 };
char filename[] = "tmp_test_pretty_print.sh";
char filename[] = "tmp_test_pretty_print_cmd.sh";
char *args[] = { "echo", "ok", NULL };
struct ast_node my_ast_node;
my_ast_node.type = AST_CMD;
Expand All @@ -27,6 +27,242 @@ Test(pretty_print, echo_ok)
cr_assert_neq(fd, -1);
cr_assert(read(fd, buf, sizeof(buf) - 1) >= 0);
close(fd);
cr_assert_str_eq(buf, "echo ok\n");
cr_assert_str_eq(buf, "\"echo\" \"ok\"\n");
remove(filename);
}

Test(pretty_print, simple_ast_if)
{
char buf[1024] = { 0 };
char filename[] = "tmp_test_pretty_print_if.sh";
char *args_cond[] = { "true", NULL };
struct ast_node cond;
cond.type = AST_CMD;
cond.data.cmd_node.args = args_cond;
cond.data.cmd_node.assignment = NULL;
char *args_then[] = { "echo", "ok", NULL };
struct ast_node then_node;
then_node.type = AST_CMD;
then_node.data.cmd_node.args = args_then;
then_node.data.cmd_node.assignment = NULL;
struct ast_node my_ast_node;
my_ast_node.type = AST_IF;
my_ast_node.data.if_node.condition = &cond;
my_ast_node.data.if_node.then_node = &then_node;
my_ast_node.data.if_node.else_node = NULL;
cr_assert_eq(pretty_print(filename, my_ast_node), 0);
int fd = open(filename, O_RDONLY);
cr_assert_neq(fd, -1);
cr_assert(read(fd, buf, sizeof(buf) - 1) >= 0);
close(fd);
cr_assert_str_eq(buf, "if \"true\"\nthen\n\"echo\" \"ok\"\nfi\n");
remove(filename);
}

Test(pretty_print, simple_ast_list)
{
char buf[1024] = { 0 };
char filename[] = "tmp_test_pretty_print_list.sh";
char *args_1[] = { "echo", "E", NULL };
struct ast_node node_1;
node_1.type = AST_CMD;
node_1.data.cmd_node.args = args_1;
node_1.data.cmd_node.assignment = NULL;
char *args_2[] = { "echo", "R", NULL };
struct ast_node node_2;
node_2.type = AST_CMD;
node_2.data.cmd_node.args = args_2;
node_2.data.cmd_node.assignment = NULL;
struct ast_node *children[] = { &node_1, &node_2 };
struct ast_node my_ast_node;
my_ast_node.type = AST_LIST;
my_ast_node.data.list_node.count = 2;
my_ast_node.data.list_node.children = children;
cr_assert_eq(pretty_print(filename, my_ast_node), 0);
int fd = open(filename, O_RDONLY);
cr_assert_neq(fd, -1);
cr_assert(read(fd, buf, sizeof(buf) - 1) >= 0);
close(fd);
cr_assert_str_eq(buf, "\"echo\" \"E\"\n\"echo\" \"R\"\n");
remove(filename);
}

Test(pretty_print, simple_ast_pipe)
{
char buf[1024] = { 0 };
char filename[] = "tmp_test_pretty_print_pipe.sh";
char *args_left[] = { "echo", "E", NULL };
struct ast_node left;
left.type = AST_CMD;
left.data.cmd_node.args = args_left;
left.data.cmd_node.assignment = NULL;
char *args_right[] = { "cat", NULL };
struct ast_node right;
right.type = AST_CMD;
right.data.cmd_node.args = args_right;
right.data.cmd_node.assignment = NULL;
struct ast_node my_ast_node;
my_ast_node.type = AST_PIPE;
my_ast_node.data.pipe_logic_node.left = &left;
my_ast_node.data.pipe_logic_node.right = &right;
cr_assert_eq(pretty_print(filename, my_ast_node), 0);
int fd = open(filename, O_RDONLY);
cr_assert_neq(fd, -1);
cr_assert(read(fd, buf, sizeof(buf) - 1) >= 0);
close(fd);
cr_assert_str_eq(buf, "\"echo\" \"E\"\n | \"cat\"\n");
remove(filename);
}

Test(pretty_print, simple_ast_and)
{
char buf[1024] = { 0 };
char filename[] = "tmp_test_pretty_print_and.sh";
char *args_left[] = { "true", NULL };
struct ast_node left;
left.type = AST_CMD;
left.data.cmd_node.args = args_left;
left.data.cmd_node.assignment = NULL;
char *args_right[] = { "echo", "ok", NULL };
struct ast_node right;
right.type = AST_CMD;
right.data.cmd_node.args = args_right;
right.data.cmd_node.assignment = NULL;
struct ast_node my_ast_node;
my_ast_node.type = AST_AND;
my_ast_node.data.pipe_logic_node.left = &left;
my_ast_node.data.pipe_logic_node.right = &right;
cr_assert_eq(pretty_print(filename, my_ast_node), 0);
int fd = open(filename, O_RDONLY);
cr_assert_neq(fd, -1);
cr_assert(read(fd, buf, sizeof(buf) - 1) >= 0);
close(fd);
cr_assert_str_eq(buf, "\"true\"\n && \"echo\" \"ok\"\n");
remove(filename);
}

Test(pretty_print, simple_ast_or)
{
char buf[1024] = { 0 };
char filename[] = "tmp_test_pretty_print_or.sh";
char *args_left[] = { "false", NULL };
struct ast_node left;
left.type = AST_CMD;
left.data.cmd_node.args = args_left;
left.data.cmd_node.assignment = NULL;
char *args_right[] = { "echo", "ok", NULL };
struct ast_node right;
right.type = AST_CMD;
right.data.cmd_node.args = args_right;
right.data.cmd_node.assignment = NULL;
struct ast_node my_ast_node;
my_ast_node.type = AST_OR;
my_ast_node.data.pipe_logic_node.left = &left;
my_ast_node.data.pipe_logic_node.right = &right;
cr_assert_eq(pretty_print(filename, my_ast_node), 0);
int fd = open(filename, O_RDONLY);
cr_assert_neq(fd, -1);
cr_assert(read(fd, buf, sizeof(buf) - 1) >= 0);
close(fd);
cr_assert_str_eq(buf, "\"false\"\n || \"echo\" \"ok\"\n");
remove(filename);
}

Test(pretty_print, simple_ast_neg)
{
char buf[1024] = { 0 };
char filename[] = "tmp_test_pretty_print_neg.sh";
char *args[] = { "false", NULL };
struct ast_node node;
node.type = AST_CMD;
node.data.cmd_node.args = args;
node.data.cmd_node.assignment = NULL;
struct ast_node my_ast_node;
my_ast_node.type = AST_NEG;
my_ast_node.data.neg_node.node = &node;
cr_assert_eq(pretty_print(filename, my_ast_node), 0);
int fd = open(filename, O_RDONLY);
cr_assert_neq(fd, -1);
cr_assert(read(fd, buf, sizeof(buf) - 1) >= 0);
close(fd);
cr_assert_str_eq(buf, "! \"false\"\n");
remove(filename);
}

Test(pretty_print, simple_ast_while)
{
char buf[1024] = { 0 };
char filename[] = "tmp_test_pretty_print_while.sh";
char *args_cond[] = { "true", NULL };
struct ast_node cond;
cond.type = AST_CMD;
cond.data.cmd_node.args = args_cond;
cond.data.cmd_node.assignment = NULL;
char *args_act[] = { "echo", "ok", NULL };
struct ast_node act;
act.type = AST_CMD;
act.data.cmd_node.args = args_act;
act.data.cmd_node.assignment = NULL;
struct ast_node my_ast_node;
my_ast_node.type = AST_WHILE;
my_ast_node.data.loop_node.cond = &cond;
my_ast_node.data.loop_node.action = &act;
cr_assert_eq(pretty_print(filename, my_ast_node), 0);
int fd = open(filename, O_RDONLY);
cr_assert_neq(fd, -1);
cr_assert(read(fd, buf, sizeof(buf) - 1) >= 0);
close(fd);
cr_assert_str_eq(buf, "while \"true\"\ndo\n\"echo\" \"ok\"\ndone\n");
remove(filename);
}

Test(pretty_print, simple_ast_until)
{
char buf[1024] = { 0 };
char filename[] = "tmp_test_pretty_print_until.sh";
char *args_cond[] = { "false", NULL };
struct ast_node cond;
cond.type = AST_CMD;
cond.data.cmd_node.args = args_cond;
cond.data.cmd_node.assignment = NULL;
char *args_act[] = { "echo", "ok", NULL };
struct ast_node act;
act.type = AST_CMD;
act.data.cmd_node.args = args_act;
act.data.cmd_node.assignment = NULL;
struct ast_node my_ast_node;
my_ast_node.type = AST_UNTIL;
my_ast_node.data.loop_node.cond = &cond;
my_ast_node.data.loop_node.action = &act;
cr_assert_eq(pretty_print(filename, my_ast_node), 0);
int fd = open(filename, O_RDONLY);
cr_assert_neq(fd, -1);
cr_assert(read(fd, buf, sizeof(buf) - 1) >= 0);
close(fd);
cr_assert_str_eq(buf, "until \"false\"\ndo\n\"echo\" \"ok\"\ndone\n");
remove(filename);
}

Test(pretty_print, simple_ast_for)
{
char buf[1024] = { 0 };
char filename[] = "tmp_test_pretty_print_for.sh";
char *value[] = { "E", "R", NULL };
char *args_act[] = { "echo", "ok", NULL };
struct ast_node act;
act.type = AST_CMD;
act.data.cmd_node.args = args_act;
act.data.cmd_node.assignment = NULL;
struct ast_node my_ast_node;
my_ast_node.type = AST_FOR;
my_ast_node.data.for_node.variable = "i";
my_ast_node.data.for_node.value = value;
my_ast_node.data.for_node.action = &act;
cr_assert_eq(pretty_print(filename, my_ast_node), 0);
int fd = open(filename, O_RDONLY);
cr_assert_neq(fd, -1);
cr_assert(read(fd, buf, sizeof(buf) - 1) >= 0);
close(fd);
cr_assert_str_eq(buf, "for i in \"E\" \"R\"\ndo\n\"echo\" \"ok\"\ndone\n");
remove(filename);
}