kumquat-buildroot/support/testing/tests/package/test_gawk.py
Julien Olivain 9e380d0581 support/testing/tests/package/test_gawk.py: new runtime test
Signed-off-by: Julien Olivain <ju.o@free.fr>
Signed-off-by: Thomas Petazzoni <thomas.petazzoni@bootlin.com>
2023-07-21 23:35:44 +02:00

121 lines
4.3 KiB
Python

import os
import infra.basetest
class TestGawk(infra.basetest.BRTest):
config = infra.basetest.BASIC_TOOLCHAIN_CONFIG + \
"""
BR2_PACKAGE_BUSYBOX_SHOW_OTHERS=y
BR2_PACKAGE_GAWK=y
BR2_TARGET_ROOTFS_CPIO=y
# BR2_TARGET_ROOTFS_TAR is not set
"""
def basic_gawk_tests(self):
# Check the program can execute
self.assertRunOk("gawk --version")
# Check "awk" is "gawk": the Buildroot gawk package recipe is
# supposed to install the symbolic link.
output, exit_code = self.emulator.run("awk --version")
self.assertEqual(exit_code, 0)
self.assertTrue(output[0].startswith("GNU Awk"))
# Check "gawk" can return a specific exit code
code = 123
cmd = "gawk 'BEGIN { exit(" + str(code) + "); }'"
_, exit_code = self.emulator.run(cmd)
self.assertEqual(exit_code, code)
# Run a basic print program
test_string = "Hello Buildroot"
cmd = "gawk 'BEGIN {print \"" + test_string + "\"; }'"
output, exit_code = self.emulator.run(cmd)
self.assertEqual(exit_code, 0)
self.assertEqual(output[0], test_string)
def create_test_data(self):
# Create some test data
entries = ["one", "two", "three", "four"]
for entry in entries:
self.assertRunOk(f"echo {entry} >> data1.txt")
def add_line_numbers(self):
# Add line numbers with gawk
cmd = "gawk '{ print NR \"\\t\" $1; }' data1.txt > data2.txt"
self.assertRunOk(cmd)
def sum_column(self):
# Check the sum of the first column is 1+2+3+4 == 10
awk_prg = "BEGIN { SUM = 0; } { SUM = SUM + $1; } END { print SUM; }"
cmd = f"gawk '{awk_prg}' data2.txt"
output, exit_code = self.emulator.run(cmd)
self.assertEqual(exit_code, 0)
self.assertEqual(int(output[0]), 10)
def uppercase_column(self):
# Extract only column 2 and convert it to upper case
cmd = "gawk '{ print toupper($2); }' data2.txt > data3.txt"
self.assertRunOk(cmd)
# Prepare the same output using "data1.txt" and the "tr" command,
# for verification
cmd = "tr a-z A-Z < data1.txt > data3-tr.txt"
self.assertRunOk(cmd)
# "gawk" and "tr" output are expected to be the same
self.assertRunOk("cmp data3.txt data3-tr.txt")
def gawk_head(self):
# Show the first 2 lines of a file
cmd = "gawk 'NR <= 2 { print $0; }' data2.txt > data4.txt"
self.assertRunOk(cmd)
# Prepare the same output using the "head" command
cmd = "head -2 data2.txt > data4-head.txt"
self.assertRunOk(cmd)
# "gawk" and "tr" output are expected to be the same
self.assertRunOk("cmp data4.txt data4-head.txt")
def gawk_specific(self):
# Use PROCINFO, which is a gawk specific feature:
# https://www.gnu.org/software/gawk/manual/gawk.html#POSIX_002fGNU
awk_platform_prog = "BEGIN { print PROCINFO[\"platform\"]; }"
cmd = f"gawk '{awk_platform_prog}'"
output, exit_code = self.emulator.run(cmd)
self.assertEqual(exit_code, 0)
self.assertEqual(output[0], "posix")
# Using the same gawk feature when running in POSIX mode should not
# produce output.
cmd = f"gawk --posix '{awk_platform_prog}'"
output, exit_code = self.emulator.run(cmd)
self.assertEqual(exit_code, 0)
self.assertTrue(len(output) == 1 and len(output[0]) == 0)
def gawk_numeric(self):
value = 1234
squared_value = value * value
cmd = "gawk 'BEGIN { print sqrt(" + str(squared_value) + "); }'"
output, exit_code = self.emulator.run(cmd)
self.assertEqual(exit_code, 0)
self.assertEqual(int(output[0]), value)
def test_run(self):
cpio_file = os.path.join(self.builddir, "images", "rootfs.cpio")
self.emulator.boot(arch="armv5",
kernel="builtin",
options=["-initrd", cpio_file])
self.emulator.login()
self.basic_gawk_tests()
self.create_test_data()
self.add_line_numbers()
self.sum_column()
self.uppercase_column()
self.gawk_head()
self.gawk_specific()
self.gawk_numeric()